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Coal And Petroleum

Feb 19, 1:45 PM

30 minutes

Feb 19, 2:15 PM

80.0 marks

MCQ

40 questions

Sambhu Sir,

Class Details

General Science

Class VIII

General Science

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Question Text

Question 2 :
The whole process of formation of coal from dead vegetation is known as

Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0c7f59b460d7261f35b.PNG' /> In the above image ______ is shown.

Question 7 :
CNG is now being used as a fuel for transport vehicles because

Question 9 :
These days, _____ , a petroleum product, is used in place of coal-tar for metalling the roads.

Question 10 :
Natural fuels formed from the dead remains of living organisms (fossils) are known as fossil fuels. TRUE or FALSE ?

Question 11 :
The slow process of conversion of dead vegetation into coal is called carbonisation. True or false ?

Question 13 :
Coal is processed in industry to get some useful products such as -

Question 14 :
Can coal, petroleum and natural gas be prepared in the laboratory from dead organisms?

Question 18 :
CNG is more polluting fuel than petrol. State true or false.

Question 21 :
Naphthalene balls used to repel moths and other insects are obtained from -

Question 22 :
Coal tar is a mixture of various substances. State true or false.

Question 23 :
When heated in air, coal burns and produces mainly _______ gas.

Question 24 :
What will be the results of using fossil fuels only when absolutely necessary ?

Question 25 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0c6f59b460d7261f35a.jpg' /> What does the above image shows ?

Question 26 :
________ gas obtained from natural gas, is used in the production of fertilisers (urea).

Question 27 :
Now a days, ______ is used as a source of heat rather than light.

Question 29 :
Many useful substances are obtained from petroleum and natural gas. These are termed as -

Question 31 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0c8f59b460d7261f35c.PNG' /> In the above image ______ is shown.

Question 32 :
Fossil fuels can be made in the laboratory. State true or false.

Question 34 :
It is a mixture of about 200 substances. What is it ?

Question 37 :
In the light of the availability of various resources in nature, natural resources can be broadly classified into how many kinds ?

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