Ncert solutions

Ncert solutions

Grade 8

Coal and Petroleum | Exercise

Question 1

Q1) What are the advantages of using CNG and LPG as fuels?

Solution 1:

The advantages of using Compressed Natural Gas(CNG) and Liquified Petroleum Gas(LPG) as fuels are :

i) They can be easily transported by cylinders or pipelines.

ii) They are easily available.

iii) They have low prices.

iv) They are more efficient than other fossil fuels.

v) They are clean fuels and do not give smoke when burnt as compared to coal which releases smoke.

vi) They give a lot of heat energy when burnt as compared to other fuels like kerosene, coal, etc

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Question 1

Q1) What are the advantages of using CNG and LPG as fuels?

Solution 1:

The advantages of using Compressed Natural Gas(CNG) and Liquified Petroleum Gas(LPG) as fuels are :

i) They can be easily transported by cylinders or pipelines.

ii) They are easily available.

iii) They have low prices.

iv) They are more efficient than other fossil fuels.

v) They are clean fuels and do not give smoke when burnt as compared to coal which releases smoke.

vi) They give a lot of heat energy when burnt as compared to other fuels like kerosene, coal, etc

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subject-cta
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