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CBSE Notes 2011-2012 » X-Science-Part1

Sources of Energy

Mirrors used for solar cooker are __________ .

Multiple choice question

Mirrors used for solar cooker are __________ .

A fuel is a good one if its __________ value is high.

Multiple choice question

A fuel is a good one if its __________ value is high.

Electricity can be produced from

Multiple choice question

Electricity can be produced from

Acid rain is caused by the oxides of

Multiple choice question

Acid rain is caused by the oxides of

Wood when burnt with limited supply of oxygen leads to

Multiple choice question

Wood when burnt with limited supply of oxygen leads to

The unavoidable activity in the production of electrical energy is the use of

Multiple choice question

The unavoidable activity in the production of electrical energy is the use of

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