Question

why do we need plants ? name five uses of plants.
class 2​

Answer 1

Answer:

Oil from plants – Seeds of some plants are oily and hence oil is extracted. This oil is used in cooking and various other purposes. Clean air to breathe – Plants and trees help in controlling air pollution. During the process of photosynthesis, they take in carbon dioxide and give out oxygen.

Explanation:

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Answer 2

We eat leaves of some plants like spinach, radish, gram, fenugreek, etc. The leaves are used as cooked or green food. They are rich in vitamins and minerals. (ii) Roots of radish, carrot, cucumber, beet etc., are eaten as salad

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