{"id":30306,"date":"2019-06-12T19:09:28","date_gmt":"2019-06-12T13:39:28","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=30306"},"modified":"2019-06-17T10:34:27","modified_gmt":"2019-06-17T05:04:27","slug":"rrb-group-d-chemistry-questions-set-2-pdf","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/rrb-group-d-chemistry-questions-set-2-pdf\/","title":{"rendered":"RRB Group-D Chemistry Questions Set-2 PDF"},"content":{"rendered":"

RRB Group-D Chemistry Questions Set-2 PDF<\/strong><\/span><\/h2>\n

Download Top-15 RRB Group-D Chemistry Questions Set-2 PDF.\u00a0RRB GROUP-D Chemistry questions based on asked questions in previous exam papers very important for the Railway Group-D exam.<\/p>\n

Download RRB Group-D Chemistry Questions Set-2<\/a><\/p>\n\n

Download RRB Group-D Previous Papers PDF<\/a><\/p>\n

Take a RRB Group-D free mock test<\/a><\/p>\n

Question 1:\u00a0<\/b>Which of the following is not a chemical change?<\/p>\n

a)\u00a0Melting of ice<\/p>\n

b)\u00a0Souring of milk<\/p>\n

c)\u00a0Burning of paper<\/p>\n

d)\u00a0Digestion of food<\/p>\n

Question 2:\u00a0<\/b>What is the chemical formula of Alkynes?<\/p>\n

a)\u00a0$C_nH_{2n -1}$<\/p>\n

b)\u00a0$C_nH_{2n}$<\/p>\n

c)\u00a0$C_nH_{2n -2}$<\/p>\n

d)\u00a0$C_nH_{2n +1}$<\/p>\n

Question 3:\u00a0<\/b>……….. have similar chemical properties but different atomic masses.<\/p>\n

a)\u00a0Isomers<\/p>\n

b)\u00a0Isotopes<\/p>\n

c)\u00a0Actinides<\/p>\n

d)\u00a0Isobars<\/p>\n

Take a free mock test for RRB Group-D<\/a><\/p>\n

770 Mocks (cracku Pass) Just Rs.199<\/a><\/p>\n\n

Question 4:\u00a0<\/b>An element has an atomic number of 20 with which of the following elements will it show similar chemical properties.<\/p>\n

a)\u00a0Be(4)<\/p>\n

b)\u00a0Fe(26)<\/p>\n

c)\u00a0Sc(21)<\/p>\n

d)\u00a0B(5)<\/p>\n

Question 5:\u00a0<\/b>Which of the following is a balanced chemical equation?<\/p>\n

a)\u00a0$2Mg + O_2 \\rightarrow 2MgO$<\/p>\n

b)\u00a0$Mg + O_2 \\rightarrow MgO$<\/p>\n

c)\u00a0$Na + H_2O \\rightarrow NaOH + H_2$<\/p>\n

d)\u00a0$H_2 + O_2 \\rightarrow H_2O$<\/p>\n

Question 6:\u00a0<\/b>The chemical formula of Ammonium phosphate is …………<\/p>\n

a)\u00a0$(NH_4)_3PO_4$<\/p>\n

b)\u00a0$(NH_4)_2PO_4$<\/p>\n

c)\u00a0$(NH_4)_2P0_2$<\/p>\n

d)\u00a0$NH_4PO_4$<\/p>\n

RRB Group D previous year papers<\/a><\/p>\n

Daily Free RRB Online Test<\/a><\/p>\n

Question 7:\u00a0<\/b>What is the chemical name of Vitamin-E?<\/p>\n

a)\u00a0Ascorbic acid<\/p>\n

b)\u00a0Phylloquinone<\/p>\n

c)\u00a0Tocopherol<\/p>\n

d)\u00a0Calciferol<\/p>\n

Question 8:\u00a0<\/b>Which of the following statements is\/are true?
\nA. A balanced chemical equation has an equal number of protons of different elements in the reactants and products.
\nB. An unbalanced chemical equation has an unequal number of protons of one or more elements in the reactants and products.<\/p>\n

a)\u00a0A and B are both false<\/p>\n

b)\u00a0Only A is true<\/p>\n

c)\u00a0Only B is true<\/p>\n

d)\u00a0A and B are both true<\/p>\n

Question 9:\u00a0<\/b>The rate of a chemical reaction depends on?<\/p>\n

a)\u00a0Temperature<\/p>\n

b)\u00a0Any catalyst present<\/p>\n

c)\u00a0Size of the particle participating in the reaction<\/p>\n

d)\u00a0All of the above<\/p>\n

Question 10:\u00a0<\/b>What is the chemical name of blue vitriol?<\/p>\n

a)\u00a0Ammonium Sulphate<\/p>\n

b)\u00a0AluminiumSulphate<\/p>\n

c)\u00a0Copper Sulphate<\/p>\n

d)\u00a0Zinc Sulphate<\/p>\n

RRB Group-D Important Questions (download PDF)<\/a><\/p>\n\n

Question 11:\u00a0<\/b>What is the chemical name of gypsum?<\/p>\n

a)\u00a0Calcium Sulphate<\/p>\n

b)\u00a0Calcium Sulphate dihydrate<\/p>\n

c)\u00a0Calcium Sulphate trihydrate<\/p>\n

d)\u00a0Calcium Chloride dihydrate<\/p>\n

Question 12:\u00a0<\/b>Which chemical is commonly found in rat poison?<\/p>\n

a)\u00a0Scandium<\/p>\n

b)\u00a0Rhodium<\/p>\n

c)\u00a0Cyanide<\/p>\n

d)\u00a0Arsenic<\/p>\n

Question 13:\u00a0<\/b>Which chemical compound is used in respiratory equipment’s to produce oxygen and remove water vapour and carbon dioxide?<\/p>\n

a)\u00a0Potassium nitrate<\/p>\n

b)\u00a0Potassium peroxide<\/p>\n

c)\u00a0Potassium sulphate<\/p>\n

d)\u00a0Potassium superoxide<\/p>\n

Question 14:\u00a0<\/b>The chemical name of ……………….. is calcium sulphate hemihydrate.<\/p>\n

a)\u00a0Baking powder<\/p>\n

b)\u00a0Gypsum<\/p>\n

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

d)\u00a0Plaster of Paris<\/p>\n

Question 15:\u00a0<\/b>In the Modem Periodic Table, which group has a completely filled valence shell and chemically inactive elements?<\/p>\n

a)\u00a016<\/p>\n

b)\u00a018<\/p>\n

c)\u00a015<\/p>\n

d)\u00a017<\/p>\n

General Science Notes for RRB Exams (PDF)<\/a><\/p>\n\n

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

We hope this Chemistry Questions Set-2 for RRB Group-D Exam will be highly useful for your preparation.<\/p>\n","protected":false},"excerpt":{"rendered":"

RRB Group-D Chemistry Questions Set-2 PDF Download Top-15 RRB Group-D Chemistry Questions Set-2 PDF.\u00a0RRB GROUP-D Chemistry questions based on asked questions in previous exam papers very important for the Railway Group-D exam. Download RRB Group-D Previous Papers PDF Take a RRB Group-D free mock test Question 1:\u00a0Which of the following is not a chemical change? […]<\/p>\n","protected":false},"author":41,"featured_media":30309,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[169,125,31,1679,1601],"tags":[489,491,1637,492,1647],"class_list":{"0":"post-30306","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":"category-rrb-group-d","11":"category-rrb-ntpc-je","12":"tag-railway-exam","13":"tag-rrb","14":"tag-rrb-exam","15":"tag-rrb-group-d","16":"tag-rrb-mocks"},"better_featured_image":{"id":30309,"alt_text":"RRB Group-D Chemistry Questions Set-2 PDF","caption":"RRB Group-D Chemistry Questions Set-2 PDF","description":"RRB Group-D Chemistry Questions Set-2 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