Question

Name the following a) Which nonmetals used in fertilisers to enhance the growth of plants b)Which nonmetal usedas antiseptic ?

Answer 1

Answer:

a- Two major non metals that enhance the growth of plants as constituents of fertilizers are NITROGEN and PHOSPHORUS. Nitrogen helps in the leaf development and the green color of leaves is due to it. Phosphorus helps in the development of seeds and fruits and also as disease resistant.

b- Iodine

Iodine has low volatility.So, the non-metal used to make an antiseptic solution called tincture is iodine. Therefore, iodine is the correct answer.

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Answer 2

Answer:

a) Phosphorous

b) Iodine

Explanation:

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