NCERT Exemplar XVI — task. Science CBSE, Class 7.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Suggest some precautions to be taken to prevent the roof of a tin sheet from flying away during a fierce wind storm.

The precautions to prevent the roof from flying away during a fierce wind storm are

Pumice stones can be put on the roof
Evacuating the house
Heavy stones can be put on the roof
All the screws can be tightened

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