Question

Name any 4 metals useful to man
Name any 2 non metals useful to plants​

Answer 1

Answer:

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.

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Answer 2

Answer:

Name any 4 metals useful to man:

aluminium, copper, iron, tin, gold, lead, silver, titanium, uranium, and zinc. Well-known alloys include bronze and steel.

Name any 2 non metals useful to plants​:

Two major non-metals that enhance the growth of plants as constituents of fertilizers are nitrogen and phosphorus.

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