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.
ICSE Class 5 Science Environmental problems
For example the numbers of earthworms in the soil can be used to indicate the health of the soil.
It is done by measuring an amount of oxygen that is required in the process.
Think of the process of burning it completely.
See the options
Addition of N decreases soil pH
Think about the green house effect.
Think about the causes of each global warming, greenhouse, Eutrophication, and Ozone.
Lichens are sensitive to sulphur dioxide.
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