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CBSE Notes 2011-2012 » X-Science-Part1

Sources of Energy

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.

A : Fossil fuels do not cause pollution. B : Acid rain is formed by the acidic oxides of carbon, sul...

Multiple choice question

A : Fossil fuels do not cause pollution.
B : Acid rain is formed by the acidic oxides of carbon, sulphur and nitrogen.

A solar water heater cannot be used to get hot water on

Multiple choice question

A solar water heater cannot be used to get hot water on

Which of the following is not an example of a bio-mass energy source ? [NCERT]

Multiple choice question

Which of the following is not an example of a bio-mass energy source ? [NCERT]

Most of the sources of energy we use represent stored solar energy. Which of the following is not ul...

Multiple choice question

Most of the sources of energy we use represent stored solar energy. Which of the following is not ultimately derived from the Sun's energy ? [NCERT]

Which of the following is a non-renewable source of energy ?

Multiple choice question

Which of the following is a non-renewable source of energy ?

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