Chemistry Questions for SSC Stenographer Set-2 PDF
SSC Stenographer Chemistry Questions and Answers download PDF based on previous year question papers of SSC exam. 10 Very important chemistry reasoning Questions for Stenographer.
Download Chemistry Questions for SSC Stenographer Set-2 PDF
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Download All Important SSC Stenographer Questions PDF (Topic-Wise)
Question 1: What is the general formula of alkenes?
a) CnH2n
b) CnH2n+2
c) CnH2n-2
d) CnH2n-1
Question 2: What is the valency of magnesium?
a) 1
b) 2
c) 3
d) 4
Question 3: Heavy water is mostly used in which of the following?
a) In fire extinguisher
b) In nuclear reactors
c) In washing cloth
d) In both Nuclear reactors and Fire extinguisher
Question 4: Which of the following is used in gunpowder?
a) Potassium bromide
b) Potassium nitrate
c) Monopotassiurn
d) Potassium sulphate
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Question 5: In nuclear reactor, cadmium rods are used as which of the following?
a) Fuel
b) Moderator
c) Controller
d) Lubricant
Question 6: What is the purpose of adding Gypsum to the cement?
a) For lubrication
b) To slow down its rate of setting
c) To increase its rate of setting
d) To make it strong
Question 7: Atomic number of which of the following elements is greater than that of Bromine
a) Silver
b) Copper
c) Iron
d) Chromium
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Question 8: What does a catalyst do in a reaction?
a) A catalyst is nothing but the final product of a reaction
b) Does not alter the rate of reaction
c) Speeds up chemical reaction
d) Slows down chemical reaction
Question 9: Methane contributes towards global warming so it is called a _________________ gas.
a) poisonous
b) carcinogenic
c) infectious
d) greenhouse
Question 10: Which of the following is a metal?
a) Sulpher
b) Nitrogen
c) Oxygen
d) No option is correct.
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Answers & Solutions:
1) Answer (A)
2) Answer (B)
3) Answer (B)
4) Answer (B)
potassium nitrate also known as saltpetre is the main constituent of gun powder which is upto 75% by weight and other constituents are charcoal 15% and sulphur 10%
5) Answer (C)
6) Answer (B)
7) Answer (A)
8) Answer (C)
9) Answer (D)
10) Answer (D)
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