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UPSC CAPF AC Paper - I
IMPORTANT
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Which of the following acid is utilised in the photography?

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Important Questions on Chemistry

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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 12>Q 52
Consider the following statements:
1. Methane is also known as marsh gas.
2. The main component of natural gas is methane.
3. The main component of the Biogas is methane.
Which of the statements given above are correct?
HARD
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 12>Q 53
Which one of the following fuels is used in gas welding? 
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 12>Q 54
Which allotrope of carbon is in rigid three-dimensional structures?
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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 12>Q 55
The offending substance in the liquor tragedies leading to blindness etc, is _____.
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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 12>Q 57
Which of the following carbon compounds will not give a sooty flame?
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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 12>Q 58
Which one of the following polymers is used for making bullet proof glass?
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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 12>Q 59
Consider the following statements about acetylene
1. It is used in the welding industry.
2. It is a raw material for preparing plastics.
3. It is easily obtained by mixing silicon carbide and water.
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 12>Q 60

Assertion (A): The main constituent of the liquefied petroleum gas is methane.
Reason (R): Methane can be used directly for burning in homes and factories where it can be supplied through pipelines.

Codes:

A  B  C  D