Applications of Non metals — task. Science CBSE, Class 7 New.

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

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Explain how oxygen, carbon, and nitrogen together support life on Earth.

Answer variants:

Carbon

Nitrogen

growth of plants

oxygen

sulfur

minerals

able to survive

carbohydrates

building block

fats

fertilisers

proteins

We breathe in

, which is a non-metal, and without it, we would not be

is essential in everyday life because it is the

of all life forms. It is a key component of

, and

, which are necessary for growth and energy.

is used in the manufacturing of

and other chemicals. It is an essential nutrient for the

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12. Applications of Non metals