{"id":37034,"date":"2019-11-05T10:45:14","date_gmt":"2019-11-05T05:15:14","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=37034"},"modified":"2019-11-05T10:45:14","modified_gmt":"2019-11-05T05:15:14","slug":"rrb-ntpc-questions-on-chemical-reactions-equations-pdf","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/rrb-ntpc-questions-on-chemical-reactions-equations-pdf\/","title":{"rendered":"RRB NTPC Questions on Chemical Reactions & Equations PDF"},"content":{"rendered":"

RRB NTPC Questions on Chemical Reactions & Equations<\/strong><\/span><\/h3>\n

Download RRB NTPC Chemical Reactions & Equations Questions PDF. Top 10 RRB NTPC questions based on asked questions in previous exam papers very important for the Railway NTPC exam.<\/p>\n

Download RRB NTPC Chemical Reactions & Equations Questions PDF<\/a><\/p>\n

Take a free mock test for RRB NTPC<\/a><\/p>\n

Download RRB NTPC Previous Papers PDF<\/a><\/p>\n

Question 1:\u00a0<\/b>Chemical reactions that release energy by light or heat are called \u2026<\/p>\n

a)\u00a0Endothermic Reaction<\/p>\n

b)\u00a0Redox Reaction<\/p>\n

c)\u00a0Exothermic Reaction<\/p>\n

d)\u00a0Ectothermic Reaction<\/p>\n

Question 2:\u00a0<\/b>Which type of reaction produces the most harmful radiation?<\/p>\n

a)\u00a0Fusion reaction<\/p>\n

b)\u00a0Fission reaction<\/p>\n

c)\u00a0Chemical reaction<\/p>\n

d)\u00a0Photo-Chemical reaction<\/p>\n

Question 3:\u00a0<\/b>Which element group is most reactive of all the metallic elements?<\/p>\n

a)\u00a0Alkali metals<\/p>\n

b)\u00a0Inert gases<\/p>\n

c)\u00a0Rare Earths<\/p>\n

d)\u00a0Radioactive Elements<\/p>\n

e)\u00a0None of these<\/p>\n

Question 4:\u00a0<\/b>An element A forms an oxide with formula $A_{3}O_{4}$. What is the valency of element A ?<\/p>\n

a)\u00a03<\/p>\n

b)\u00a02<\/p>\n

c)\u00a01<\/p>\n

d)\u00a04<\/p>\n

Question 5:\u00a0<\/b>What is the chemical formula of Aspirin?<\/p>\n

a)\u00a0C$_{6}$H$_{6}$O$_{2}$<\/p>\n

b)\u00a0C$_{9}$H$_{2}$O$_{8}$<\/p>\n

c)\u00a0C$_{4}$H$_{8}$O$_{2}$<\/p>\n

d)\u00a0C$_{9}$H$_{8}$O$_{4}$<\/p>\n

RRB NTPC Previous Papers [Download PDF]<\/a><\/p>\n\n

Question 6:\u00a0<\/b>$SnCl_2 + 2HgCl_2 \\rightarrow Hg_2Cl_2 + SnCl_4$In the given reaction:<\/p>\n

a)\u00a0$HgCl_2$ is oxidised<\/p>\n

b)\u00a0$SnCl_2$ is oxidised<\/p>\n

c)\u00a0$Hg_2Cl_2$ is oxidised<\/p>\n

d)\u00a0$SnCl_2$ is reduced<\/p>\n

Question 7:\u00a0<\/b>In the reaction $H_2O_2 + Cl_2 \\rightarrow 2HCl + O_2, H_2O_2$ acts as:<\/p>\n

a)\u00a0an acid<\/p>\n

b)\u00a0an oxidising agent<\/p>\n

c)\u00a0a reducing agent<\/p>\n

d)\u00a0a base<\/p>\n

Question 8:\u00a0<\/b>Bleaching action of Chlorine is due to which reaction?<\/p>\n

a)\u00a0Oxidation<\/p>\n

b)\u00a0Hydrolysis<\/p>\n

c)\u00a0Redox<\/p>\n

d)\u00a0Decomposition<\/p>\n

Question 9:\u00a0<\/b>The reaction of Copper Sulphate and Iron produces Iron Sulphate and __________.<\/p>\n

a)\u00a0Vinegar<\/p>\n

b)\u00a0Ash<\/p>\n

c)\u00a0Baking Soda<\/p>\n

d)\u00a0Copper<\/p>\n

Question 10:\u00a0<\/b>In the following reaction, fill in the blank.
\nAcid + Base \u2192 _______ + Water<\/p>\n

a)\u00a0Carbon dioxide<\/p>\n

b)\u00a0Metal Oxide<\/p>\n

c)\u00a0Hydrogen Gas<\/p>\n

d)\u00a0Salt<\/p>\n

Download General Science Notes PDF<\/a><\/p>\n

FREE RRB NTPC YOUTUBE VIDEOS<\/a><\/p>\n

Answers & Solutions:<\/strong><\/span><\/p>\n

1)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

2)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

3)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

4)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

5)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

6)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

7)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

8)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

9)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

10)\u00a0Answer\u00a0(D)<\/strong><\/p>\n\n

DOWNLOAD APP FOR RRB FREE MOCKS<\/a><\/p>\n

We hope this\u00a0Chemical Reactions & Equations Questions pdf for RRB NTPC exam will be highly useful for your Preparation.<\/p>\n","protected":false},"excerpt":{"rendered":"

RRB NTPC Questions on Chemical Reactions & Equations Download RRB NTPC Chemical Reactions & Equations Questions PDF. Top 10 RRB NTPC questions based on asked questions in previous exam papers very important for the Railway NTPC exam. Download RRB NTPC Previous Papers PDF Question 1:\u00a0Chemical reactions that release energy by light or heat are called […]<\/p>\n","protected":false},"author":41,"featured_media":37038,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[169,125,513,31,1603],"tags":[2902,1619,2659],"class_list":{"0":"post-37034","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-downloads","8":"category-featured","9":"category-general-science","10":"category-railways","11":"category-rrb-ntpc","12":"tag-rrb-general-science-questions","13":"tag-rrb-ntpc-2019","14":"tag-rrb-ntpc-mocks"},"better_featured_image":{"id":37038,"alt_text":"RRB NTPC Questions on Chemical Reactions & Equations Download PDF","caption":"RRB NTPC Questions on Chemical Reactions & Equations Download PDF","description":"RRB NTPC Questions on Chemical Reactions & Equations Download PDF","media_type":"image","media_details":{"width":1200,"height":630,"file":"2019\/11\/fig-05-11-2019_04-42-17.jpg","sizes":{"thumbnail":{"file":"fig-05-11-2019_04-42-17-150x150.jpg","width":150,"height":150,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-150x150.jpg"},"medium":{"file":"fig-05-11-2019_04-42-17-300x158.jpg","width":300,"height":158,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-300x158.jpg"},"medium_large":{"file":"fig-05-11-2019_04-42-17-768x403.jpg","width":768,"height":403,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-768x403.jpg"},"large":{"file":"fig-05-11-2019_04-42-17-1024x538.jpg","width":1024,"height":538,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-1024x538.jpg"},"tiny-lazy":{"file":"fig-05-11-2019_04-42-17-30x16.jpg","width":30,"height":16,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-30x16.jpg"},"td_80x60":{"file":"fig-05-11-2019_04-42-17-80x60.jpg","width":80,"height":60,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-80x60.jpg"},"td_100x70":{"file":"fig-05-11-2019_04-42-17-100x70.jpg","width":100,"height":70,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-100x70.jpg"},"td_218x150":{"file":"fig-05-11-2019_04-42-17-218x150.jpg","width":218,"height":150,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-218x150.jpg"},"td_265x198":{"file":"fig-05-11-2019_04-42-17-265x198.jpg","width":265,"height":198,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-265x198.jpg"},"td_324x160":{"file":"fig-05-11-2019_04-42-17-324x160.jpg","width":324,"height":160,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-324x160.jpg"},"td_324x235":{"file":"fig-05-11-2019_04-42-17-324x235.jpg","width":324,"height":235,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-324x235.jpg"},"td_324x400":{"file":"fig-05-11-2019_04-42-17-324x400.jpg","width":324,"height":400,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-324x400.jpg"},"td_356x220":{"file":"fig-05-11-2019_04-42-17-356x220.jpg","width":356,"height":220,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-356x220.jpg"},"td_356x364":{"file":"fig-05-11-2019_04-42-17-356x364.jpg","width":356,"height":364,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-356x364.jpg"},"td_533x261":{"file":"fig-05-11-2019_04-42-17-533x261.jpg","width":533,"height":261,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-533x261.jpg"},"td_534x462":{"file":"fig-05-11-2019_04-42-17-534x462.jpg","width":534,"height":462,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-534x462.jpg"},"td_696x0":{"file":"fig-05-11-2019_04-42-17-696x365.jpg","width":696,"height":365,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-696x365.jpg"},"td_696x385":{"file":"fig-05-11-2019_04-42-17-696x385.jpg","width":696,"height":385,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-696x385.jpg"},"td_741x486":{"file":"fig-05-11-2019_04-42-17-741x486.jpg","width":741,"height":486,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-741x486.jpg"},"td_1068x580":{"file":"fig-05-11-2019_04-42-17-1068x580.jpg","width":1068,"height":580,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-1068x580.jpg"},"td_1068x0":{"file":"fig-05-11-2019_04-42-17-1068x561.jpg","width":1068,"height":561,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-1068x561.jpg"},"td_0x420":{"file":"fig-05-11-2019_04-42-17-800x420.jpg","width":800,"height":420,"mime-type":"image\/jpeg","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17-800x420.jpg"}},"image_meta":{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0","keywords":[]}},"post":null,"source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/11\/fig-05-11-2019_04-42-17.jpg"},"yoast_head":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\n\n\n