MEDIUM
8th CBSE
IMPORTANT
Earn 100

Which of the following is the best quality of coal?

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Important Questions on Coal and Petroleum

EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 16 - Coal and Petroleum>EXERCISES>Q 3
Natural gas contains
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 16 - Coal and Petroleum>EXERCISES>Q 4
Which of the following is not obtained from petroleum?
HARD
8th CBSE
IMPORTANT
Start Up Science>Chapter 16 - Coal and Petroleum>Some Questions from NCERT>Q 1
What are the advantages of using CNG and LPG as fuels?
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 16 - Coal and Petroleum>Some Questions from NCERT>Q 2
Name the petroleum product used for surfacing of roads.
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 16 - Coal and Petroleum>Some Questions from NCERT>Q 3
Describe how coal is formed from dead vegetation. What is this process called?
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 16 - Coal and Petroleum>Some Questions from NCERT>Q 5
Fossil fuels can be made in the laboratory.
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 16 - Coal and Petroleum>Some Questions from NCERT>Q 5
CNG is more polluting fuel than petrol.
EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 16 - Coal and Petroleum>Some Questions from NCERT>Q 5
Coke is almost pure form of carbon.