EASY
8th CBSE
IMPORTANT
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During the processing of coal to get coke, coal tar and are also obtained.

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Important Questions on Coal and Petroleum

EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 5 - Coal and Petroleum>VERY SHORT ANSWER QUESTIONS>Q 18
The process of separating the various constituents of petroleum is known as _____.
MEDIUM
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 5 - Coal and Petroleum>VERY SHORT ANSWER QUESTIONS>Q 18
Fill in the blank with the correct word given in the bracket.
Excessive burning of fossil fuels is a major cause of _____. (air pollution/ noise pollution/ water pollution)
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 5 - Coal and Petroleum>VERY SHORT ANSWER QUESTIONS>Q 19
Oxygen in air is an exhaustible natural resource in a human lifespan.
MEDIUM
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 5 - Coal and Petroleum>VERY SHORT ANSWER QUESTIONS>Q 19
Resources which are present in unlimited quantity in nature are called exhaustible natural resources.
MEDIUM
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 5 - Coal and Petroleum>VERY SHORT ANSWER QUESTIONS>Q 19
Wildlife is an exhaustible natural resource.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 5 - Coal and Petroleum>VERY SHORT ANSWER QUESTIONS>Q 19
Under high temperature and pressure, dead plants get slowly converted into coal.
MEDIUM
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 5 - Coal and Petroleum>VERY SHORT ANSWER QUESTIONS>Q 19
CNG is less polluting fuel than petrol and diesel.
MEDIUM
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 5 - Coal and Petroleum>SHORT ANSWER QUESTIONS>Q 20
Sunlight and air are inexhaustible natural resources. Comment.