MEDIUM
Earn 100

Wood is also a fuel used mostly for the purposes of cooking. What else can be used as an alternative? In case you must use wood what would you do?
Important Questions on Coal and Petroleum
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EASY
Observe the picture given below and write the speciality of the picture.


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MEDIUM
Observe the picture given below and write the speciality of the picture.

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Can you explain, why?
LPG is a gas, but it is compressed and filled in cylinders. Why?


MEDIUM
Observe the picture given below and write the specialty of the picture.


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EASY

EASY

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MEDIUM
Observe the picture given below and write the speciality of the picture.


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EASY


