set 2 MCQ Questions & Answers Detailed Explanation

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The following question based on alloys, carbon & its various forms, hydrogen & compounds, sulphur, nitrogen, halogen & inert gases topic of general science mcq

Questions : Tear gas is

(a) Chlorine

(b) Hydrogen Carbide

(c) Ammonia

(d) Hydrogen Sulphide

The correct answers to the above question in:

Answer: (c)

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Read more chemistry gk quiz Based General Science Questions and Answers

Question : 1

The pH value for water is

a) 8.7 or more

b) 5 or less than 5

c) Nearly zero

d) Nearly 7

Answer: (d)

Question : 2

Mercury metal mixture is

a) Highly resisting alloy for malfriction

b) Mercury mixed alloy

c) High colour alloy

d) Carbon mixed alloy

Answer: (b)

Question : 3

Which of the following remains in a solid state at normal temperature?

a) Bromine

b) Iodine

c) Chlorine

d) Fluorine

Answer: (b)

Question : 4

Which gas is mixed with Oxygen for respiration by divers in deep sea?

a) Nitrogen

b) Xenon

c) Helium

d) Ammonia

Answer: (c)

Question : 5

The most reactive among the Halogens is

a) Chlorine

b) Bromine

c) Fluorine

d) Iodine

Answer: (c)

Question : 6

Galvanized iron is coated with

a) Zinc

b) Silver

c) Aluminium

d) Galena

Answer: (a)

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