{"id":12203,"date":"2018-03-07T18:29:42","date_gmt":"2018-03-07T12:59:42","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=12203"},"modified":"2018-09-10T16:43:03","modified_gmt":"2018-09-10T11:13:03","slug":"chemistry-important-questions-for-railway-exam","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam\/","title":{"rendered":"Chemistry Important Questions for Railway Exam &#8211; RRB ALP &#038; Group-D"},"content":{"rendered":"<h2>Chemistry Important Questions for Railway Exam:<\/h2>\n<p>Download chemistry questions and answers for railway RRB ALP &amp; Group-D exam.<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/downloads\/175\" target=\"_blank\" class=\"btn btn-default  download\">Chemistry Important Questions for Railway Exam<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/pay\/4l0hi\" target=\"_blank\" class=\"btn btn-danger \">Get 20 RRB Group-D Mocks for just Rs. 99<\/a><\/p>\n<p><strong><em>Download\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.cracku.app&amp;hl=en\" target=\"_blank\" rel=\"noopener\">Railways preparation App<\/a><\/em><\/strong><\/p>\n<p><b>Question 1:<\/b>\u00a0Deuterium, the oxide of which is also called Heavy Water, is an Isotope of which of the following elements?<\/p>\n<p>a) Carbon<br \/>\nb) Helium<br \/>\nc) Oxygen<br \/>\nd) Hydrogen<br \/>\n<b><br \/>\nQuestion 2:<\/b>Why does the chips manufacturers fill nitrogen into the plastic bags ?<\/p>\n<p>a) To prevent chips from Oxidation<br \/>\nb) To prevent chips from Reduction<br \/>\nc) To increase the size<br \/>\nd) To increase the cost<\/p>\n<p><b>Question 3:<\/b>\u00a0When a substance loses oxygen during a reaction then it is said to be ?<\/p>\n<p>a) Oxidised<br \/>\nb) Deoxidised<br \/>\nc) Reduced<br \/>\nd) None of the above<\/p>\n<p><b>Question 4:<\/b>\u00a0Which of the following non metal lies in liquid state at room temperature?<\/p>\n<p>a) Chlorine<br \/>\nb) Iodine<br \/>\nc) Astatine<br \/>\nd) Bromine<\/p>\n<p><strong>Question 5:<\/strong><\/p>\n<p>Which of the following Oxides are responsible for the Acid Rain?<\/p>\n<p>a) Calcium Oxide and Silicon Dioxide<br \/>\nb) Iron Oxide and Zinc Oxide<br \/>\nc) Carbon dioxide and Aluminium Oxide<br \/>\nd) Sulphur Dioxide and Nitrogen Dioxide<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/railway-group-d-previous-papers\" target=\"_blank\" class=\"btn btn-primary \">RRB Group D previous year papers<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-alp-online-mock-tests\" target=\"_blank\" class=\"btn btn-alone \">RRB ALP Free Mock Test<\/a><\/p>\n<p><strong>Question 6:\u00a0<\/strong><\/p>\n<p>The \u2018p\u2019 in PH standards for?<\/p>\n<p>a) Potenz<br \/>\nb) Potential<br \/>\nc) Polymerization<br \/>\nd) Perception<\/p>\n<p><strong>Question 7:<br \/>\n<\/strong>\u00a0Which of the following is a strong acid?<\/p>\n<p>a) Sulphuric acid<br \/>\nb) Nitric acid<br \/>\nc) Hydrochloric acid<br \/>\nd) All of the above<\/p>\n<p><strong>Question 8:<\/strong><br \/>\nWhat is the chemical name of Marsh Gas?<\/p>\n<p>a) Methane<br \/>\nb) Propylene<br \/>\nc) Cuprous Oxide<br \/>\nd) Calcium Hydroxide<\/p>\n<p><strong>Question 9:<\/strong><br \/>\nSuffocation in closed rooms with wood, coal or coke fires is due to the formation of which of the following gases?<\/p>\n<p>a) Silicon Dioxide<br \/>\nb) Carbon Dioxide<br \/>\nc) Carbon Monoxide<br \/>\nd) Nitrogen Dioxide<\/p>\n<p><strong>Question 10:\u00a0<\/strong><\/p>\n<p>What is the Chemical name of Plaster of Paris?<\/p>\n<p>a) Calcium Sulphate<br \/>\nb) Zinc Sulphate<br \/>\nc) Ferrous Sulphate<br \/>\nd) Copper Sulphate<\/p>\n<p><strong>Solutions:<\/strong><\/p>\n<p><strong>1) Answer (d)<\/strong><br \/>\n<strong>2)\u00a0Answer (a)<\/strong><br \/>\n<strong>3)\u00a0Answer (c)<\/strong><br \/>\n<strong>4)\u00a0Answer (d)<\/strong><br \/>\n<strong>5)\u00a0Answer (d)<\/strong><br \/>\n<strong>6)\u00a0Answer (a)<\/strong><br \/>\n<strong>7)\u00a0Answer (d)<\/strong><br \/>\n<strong>8)\u00a0Answer (a)<\/strong><br \/>\n<strong>9)\u00a0Answer (c)<\/strong><br \/>\n<strong>10)\u00a0Answer (a)<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/railway-group-d-mock-tests\" target=\"_blank\" class=\"btn btn-info \">Railway Group D Free Online Test 2018<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/blog\/general-science-for-rrb-alp-and-rrc-group-d-exam\/\" target=\"_blank\" class=\"btn btn-danger \">General Science Tips for Railway Group-D and RRB ALP <\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chemistry Important Questions for Railway Exam: Download chemistry questions and answers for railway RRB ALP &amp; Group-D exam. Download\u00a0Railways preparation App Question 1:\u00a0Deuterium, the oxide of which is also called Heavy Water, is an Isotope of which of the following elements? a) Carbon b) Helium c) Oxygen d) Hydrogen Question 2:Why does the chips manufacturers [&hellip;]<\/p>\n","protected":false},"author":22,"featured_media":12204,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[169,125,31],"tags":[495,490],"class_list":{"0":"post-12203","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-downloads","8":"category-featured","9":"category-railways","10":"tag-railway","11":"tag-railway-group-d"},"better_featured_image":{"id":12204,"alt_text":"Chemistry Important Questions for Railway Exam","caption":"Chemistry Important Questions for Railway Exam","description":"Chemistry Important Questions for Railway Exam","media_type":"image","media_details":{"width":"1200","height":"630","file":"2018\/03\/fig-07-03-2018_12-05-18.jpg","sizes":{"thumbnail":{"file":"fig-07-03-2018_12-05-18-150x150.jpg","width":"150","height":"150","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-150x150.jpg"},"medium":{"file":"fig-07-03-2018_12-05-18-300x158.jpg","width":"300","height":"158","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-300x158.jpg"},"medium_large":{"file":"fig-07-03-2018_12-05-18-768x403.jpg","width":"768","height":"403","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-768x403.jpg"},"large":{"file":"fig-07-03-2018_12-05-18-1024x538.jpg","width":"1024","height":"538","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-1024x538.jpg"},"tiny-lazy":{"file":"fig-07-03-2018_12-05-18-30x16.jpg","width":"30","height":"16","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-30x16.jpg"},"td_80x60":{"file":"fig-07-03-2018_12-05-18-80x60.jpg","width":"80","height":"60","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-80x60.jpg"},"td_100x70":{"file":"fig-07-03-2018_12-05-18-100x70.jpg","width":"100","height":"70","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-100x70.jpg"},"td_218x150":{"file":"fig-07-03-2018_12-05-18-218x150.jpg","width":"218","height":"150","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-218x150.jpg"},"td_265x198":{"file":"fig-07-03-2018_12-05-18-265x198.jpg","width":"265","height":"198","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-265x198.jpg"},"td_324x160":{"file":"fig-07-03-2018_12-05-18-324x160.jpg","width":"324","height":"160","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-324x160.jpg"},"td_324x235":{"file":"fig-07-03-2018_12-05-18-324x235.jpg","width":"324","height":"235","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-324x235.jpg"},"td_324x400":{"file":"fig-07-03-2018_12-05-18-324x400.jpg","width":"324","height":"400","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-324x400.jpg"},"td_356x220":{"file":"fig-07-03-2018_12-05-18-356x220.jpg","width":"356","height":"220","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-356x220.jpg"},"td_356x364":{"file":"fig-07-03-2018_12-05-18-356x364.jpg","width":"356","height":"364","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-356x364.jpg"},"td_533x261":{"file":"fig-07-03-2018_12-05-18-533x261.jpg","width":"533","height":"261","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-533x261.jpg"},"td_534x462":{"file":"fig-07-03-2018_12-05-18-534x462.jpg","width":"534","height":"462","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-534x462.jpg"},"td_696x0":{"file":"fig-07-03-2018_12-05-18-696x365.jpg","width":"696","height":"365","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-696x365.jpg"},"td_696x385":{"file":"fig-07-03-2018_12-05-18-696x385.jpg","width":"696","height":"385","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-696x385.jpg"},"td_741x486":{"file":"fig-07-03-2018_12-05-18-741x486.jpg","width":"741","height":"486","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-741x486.jpg"},"td_1068x580":{"file":"fig-07-03-2018_12-05-18-1068x580.jpg","width":"1068","height":"580","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-1068x580.jpg"},"td_1068x0":{"file":"fig-07-03-2018_12-05-18-1068x561.jpg","width":"1068","height":"561","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-1068x561.jpg"},"td_0x420":{"file":"fig-07-03-2018_12-05-18-800x420.jpg","width":"800","height":"420","mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18-800x420.jpg"}},"image_meta":{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}},"post":null,"source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18.jpg"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v14.4.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"description\" content=\"Chemistry important questions and answers for railway exams. RRB ALP &amp; Technician railway group D exam. General science questions most commonly asked. Basic chemistry capsule for railway 2018 exam.\" \/>\n<meta name=\"robots\" content=\"index, follow\" \/>\n<meta name=\"googlebot\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta name=\"bingbot\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chemistry Important Questions for Railway Exam - RRB ALP &amp; Group-D - Cracku\" \/>\n<meta property=\"og:description\" content=\"Chemistry important questions and answers for railway exams. RRB ALP &amp; Technician railway group D exam. General science questions most commonly asked. Basic chemistry capsule for railway 2018 exam.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam\/\" \/>\n<meta property=\"og:site_name\" content=\"Cracku\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/crackuexam\/\" \/>\n<meta property=\"article:published_time\" content=\"2018-03-07T12:59:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2018-09-10T11:13:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:creator\" content=\"@crackuexam\" \/>\n<meta name=\"twitter:site\" content=\"@crackuexam\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/cracku.in\/blog\/#organization\",\"name\":\"Cracku\",\"url\":\"https:\/\/cracku.in\/blog\/\",\"sameAs\":[\"https:\/\/www.facebook.com\/crackuexam\/\",\"https:\/\/www.youtube.com\/channel\/UCjrG4n3cS6y45BfCJjp3boQ\",\"https:\/\/twitter.com\/crackuexam\"],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/cracku.in\/blog\/#logo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2016\/09\/logo-blog-2.png\",\"width\":544,\"height\":180,\"caption\":\"Cracku\"},\"image\":{\"@id\":\"https:\/\/cracku.in\/blog\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/cracku.in\/blog\/#website\",\"url\":\"https:\/\/cracku.in\/blog\/\",\"name\":\"Cracku\",\"description\":\"A smarter way to prepare for CAT, XAT, TISSNET, CMAT and other MBA Exams.\",\"publisher\":{\"@id\":\"https:\/\/cracku.in\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/cracku.in\/blog\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2018\/03\/fig-07-03-2018_12-05-18.jpg\",\"width\":\"1200\",\"height\":\"630\",\"caption\":\"Chemistry Important Questions for Railway Exam\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam\/#webpage\",\"url\":\"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam\/\",\"name\":\"Chemistry Important Questions for Railway Exam - RRB ALP & Group-D - Cracku\",\"isPartOf\":{\"@id\":\"https:\/\/cracku.in\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam\/#primaryimage\"},\"datePublished\":\"2018-03-07T12:59:42+00:00\",\"dateModified\":\"2018-09-10T11:13:03+00:00\",\"description\":\"Chemistry important questions and answers for railway exams. RRB ALP & Technician railway group D exam. General science questions most commonly asked. Basic chemistry capsule for railway 2018 exam.\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam\/\"]}]},{\"@type\":\"Article\",\"@id\":\"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam\/#webpage\"},\"author\":{\"@id\":\"https:\/\/cracku.in\/blog\/#\/schema\/person\/aeb00cfd1eac4dfe6067cb6c19c811b5\"},\"headline\":\"Chemistry Important Questions for Railway Exam &#8211; RRB ALP &#038; Group-D\",\"datePublished\":\"2018-03-07T12:59:42+00:00\",\"dateModified\":\"2018-09-10T11:13:03+00:00\",\"commentCount\":4,\"mainEntityOfPage\":{\"@id\":\"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam\/#webpage\"},\"publisher\":{\"@id\":\"https:\/\/cracku.in\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam\/#primaryimage\"},\"keywords\":\"Railway,Railway Group D\",\"articleSection\":\"Downloads,Featured,Railways\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam\/#respond\"]}]},{\"@type\":[\"Person\"],\"@id\":\"https:\/\/cracku.in\/blog\/#\/schema\/person\/aeb00cfd1eac4dfe6067cb6c19c811b5\",\"name\":\"Rahul\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/cracku.in\/blog\/#personlogo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/b83d629262a48dc8efd14316f5a80421e8a4cf9dd2e84779467eba093aa64967?s=96&d=mm&r=g\",\"caption\":\"Rahul\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/posts\/12203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/comments?post=12203"}],"version-history":[{"count":5,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/posts\/12203\/revisions"}],"predecessor-version":[{"id":12211,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/posts\/12203\/revisions\/12211"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/media\/12204"}],"wp:attachment":[{"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/media?parent=12203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/categories?post=12203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cracku.in\/blog\/wp-json\/wp\/v2\/tags?post=12203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}