


ICSE /Class 5
Science MCQ Based On Environmental problems
Our free online Science test quiz for Class 5, ICSE will assist you to improve your Science skills on every concept in a fun interactive way.



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ICSE Class 5 Science Environmental problems
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Addition of N decreases soil pH
Think of the process of burning it completely.
Think about side effects of depletion of ozone layer.
For example the numbers of earthworms in the soil can be used to indicate the health of the soil.
Lead
Lichens are sensitive to sulphur dioxide.
Think of all green house gases.
It is done by measuring an amount of oxygen that is required in the process.
Eutrophication
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