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

MEDIUM
Can Durga use anything else instead of wood? Why not?
EASY

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

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EASY

Write examples for solid fuel.

MEDIUM
Find out from your elders. When they were young, what was then used to cook food at home?
EASY
What is cow dung used for? 
MEDIUM

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

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MEDIUM

Can you explain, why?

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LPG is a gas, but it is compressed and filled in cylinders. Why?

EASY
What is dried animal dung used for?
MEDIUM

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

Write examples for gaseous fuel.

MEDIUM
Find out from your elders. In the past 10 years use of which cooking fuel has increased in your area? Use of which fuel has decreased?
EASY
_____ energy runs a mixer grinder.  
EASY
The energy that we get from burining wood is also obtained from the sun.
EASY
Guess the use of which fuel would increase and which would decrease in the next 10 years.
MEDIUM
Name three fuels used to cook food at home.
MEDIUM

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

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EASY

What do we make with wood?

MEDIUM
Animal dung is used as good manure and fuel.
EASY
Resources that are limited and take years in their formation _____.