Value based questions — task. Science State Board, Class 10.

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1. Why is it not possible to use solar cells to meet our energy needs? State three reason to support to your answer.

2. How would you dispose of the following wastes?

a. Domestic wastes like vegetable peels
b. Industrial wastes like metallic cans

Can the disposal protect the environment? How?

3. List any three activities based on \(3R\) approach to conserve natural resources.

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18. Value based questions