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CBSE Notes 2011-2012 » VIII-Science

Coal and Petroleum

Out of the following, which fuel is best used in the homes ?

Multiple choice question

Out of the following, which fuel is best used in the homes ?

Wind, sun and hydropower are

Multiple choice question

Wind, sun and hydropower are

The unit of calorific value of fuels is

Multiple choice question

The unit of calorific value of fuels is

A brownish-black sedimentary rock is known as

Multiple choice question

A brownish-black sedimentary rock is known as

Peat is a type of

Multiple choice question

Peat is a type of

The most pure form of carbon fuel is

Multiple choice question

The most pure form of carbon fuel is

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