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Assertion : CNG and LPG are clean fuels....

Assertion : CNG and LPG are clean fuels.
Reason : They do not leave any residue on burning.

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  7. Give reasons for each of the following: A foul smelling chemical is ...

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  8. Give reasons for each of the following: Coal, petroleum and natural ...

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  16. Explain these points given below. Coke is sometimes perferred over c...

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  17. Explain these points given below. Increase in carbon dioxide content...

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