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CBSE Notes 2011-2012 » XI-Chemistry

Environmental Chemistry

Name two insecticides.

Short answer question

Name two insecticides.

Define the term Pollutant.

Short answer question

Define the term Pollutant.

Why is CO more toxic than CO, ?

Short answer question

Why is CO more toxic than CO, ?

Name two gases which are responsible for green house effect.

Short answer question

Name two gases which are responsible for green house effect.

Which part of atmosphere contains ozone layer ?

Short answer question

Which part of atmosphere contains ozone layer ?

What is full form of BOD and COD?

Short answer question

What is full form of BOD and COD?

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