NCERT Exemplar II — task. Science CBSE, Class 8.

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

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Answer the following multiple choice questions:

1. Which of the following is a pair of exhaustible natural resources.

Wild life and minerals
Coal and soil
Air and sun-light
Water and petroleum

2. Coal is processed in industries to get some useful products.
Which of the following is not obtained from coal?

Coal tar
Coke
Coal gas
CNG

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