{"id":15792,"date":"2018-04-13T17:56:52","date_gmt":"2018-04-13T12:26:52","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=15792"},"modified":"2018-09-10T16:42:57","modified_gmt":"2018-09-10T11:12:57","slug":"chemistry-important-questions-for-railway-exam-group-d-and-rrb-alp-set-2","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/chemistry-important-questions-for-railway-exam-group-d-and-rrb-alp-set-2\/","title":{"rendered":"Chemistry Important Questions For Railway Exam – Group-D and RRB ALP Set – 2"},"content":{"rendered":"

Chemistry Important Questions For Railway Exam – Group-D and RRB ALP Set – 2:<\/span><\/h1>\n

Download Chemistry Questions Set-2 PDF<\/a><\/p>\n

Get 20 RRB Group-D Mocks for just Rs. 99<\/a><\/p>\n

Railway Important Question and Answers PDF <\/a><\/p>\n

Download <\/b>General science Notes PDF<\/a><\/p>\n


\nQuestion 1:<\/b><\/p>\n

Why is Compressed Natural Gas (CNG) considered as eco- friendly ?<\/p>\n

a) It has very low quantity of hydro -carbons
\nb) Its main content (80-90%) is Ethane gas
\nc) It has very low carbon monoxide
\nd) Gases present in CNG do not burn fully hence emission remain low
\ne)None of these
\n
\nQuestion 2:<\/b><\/p>\n

The main element in the \u2018Cattle Bone Powder\u2019 is<\/p>\n

a) Calcium
\nb) Phosphorus
\nc) Nitrogen
\nd) None
\n
\nQuestion 3:<\/b><\/p>\n

Which compound is used in Fertiliser?<\/p>\n

a) Sodium bicarbonate
\nb) Calcium Nitrate
\nc) Potassium Nitrate
\nd) Sodium Nitrate<\/p>\n

RRB ALP Free Mock Test 2018<\/a><\/p>\n

Railway Group-D online Mock Test<\/a><\/p>\n


\nQuestion 4:<\/b><\/p>\n

What is the chemical formula for laughing gas?<\/p>\n

a) CO2
\nb) CO
\nc) NO
\nd) N2O<\/p>\n


\nQuestions 5:<\/b><\/p>\n

In the periodic table elements what is the symbol of Potassium?<\/p>\n

a) Cu
\nb) Ni
\nc) K
\nd) Pi
\n
\nQuestion 6:<\/b><\/p>\n

Due to the presence of which gas, does Brass get discoloured in air?<\/p>\n

a) Oxygen
\nb) Nitrogen
\nc) Carbon dioxide
\nd) Hydrogen Sulphide
\n
\nQuestion 7:<\/b><\/p>\n

Chemical reactions that release energy by light or heat are called \u2026<\/p>\n

a) Endothermic Reaction
\nb) Redox Reaction
\nc) Exothermic Reaction
\nd) Ectothermic Reaction
\n<\/b><\/p>\n

Get 40 Railway mocks for just Rs. 249<\/a><\/p>\n


\nQuestion 8:<\/b><\/p>\n

What is the ph value of blood?<\/p>\n

a) 9.35
\nb) 7.35
\nc) 6.35
\nd) 8.35<\/p>\n

Question 9:<\/strong><\/p>\n

Which of the following gases is found in the largest quantity in atmosphere?<\/p>\n

a) Nitrogen
\nb) Oxygen
\nc) Carbondioxide
\nd) Helium<\/p>\n

Question 10:<\/strong><\/p>\n

The main chemical constituent of clay is<\/p>\n

a) silicon oxide
\nb) aluminum silicate
\nc) potassium zeolite
\nd) carbon dioxide<\/p>\n

Solutions 1 to 10\u00a0<\/strong><\/p>\n

1) Answer (c)
\n2) Answer (b)
\n3) Answer (c)
\n4) Answer (d)
\n5) Answer (c)
\n6) Answer (d)
\n7) Answer (c)
\n8) Answer (b)
\n9) Answer (a)
\n10) Answer (b)<\/p>\n

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Cracku <\/strong>Wishes You All the Best for the upcoming RRB- ALP and Group D, SSC, NABARD Grade-A Assistant Manager, RBI Grade B and other Competitive exams.<\/p>\n

Download General Science Notes for Railway exams<\/a><\/p>\n

Download Railway Tayari App<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Chemistry Important Questions For Railway Exam – Group-D and RRB ALP Set – 2: Download General science Notes PDF Question 1: Why is Compressed Natural Gas (CNG) considered as eco- friendly ? a) It has very low quantity of hydro -carbons b) Its main content (80-90%) is Ethane gas c) It has very low carbon […]<\/p>\n","protected":false},"author":22,"featured_media":15794,"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":[489,490,166],"class_list":{"0":"post-15792","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-exam","11":"tag-railway-group-d","12":"tag-railways"},"better_featured_image":{"id":15794,"alt_text":"Chemistry Important Questions For Railway Exam - Group-D and RRB ALP Set - 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