Question

fill in the blanks.
.......is the most abundant metal on the Earth.
...........crystals are used for keeping time in watches.
............is a nonmetal used in the vulcanisation of rubber.
.............metal that is used to harden steel.
............is used to make matchstick heads.
............metal is used to galvanise iron.
.............metal is found in a pure state in nature.
..........is used in making fertilisers.
..........is a nonmetal that has a high melting point.
............is a nonmetal present in hair, eggs and wool.
Class-8
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Answer 1

hey Mate....☺️

your Answer...

1) oxygen..

2) Quartz ..

4) $ulphur...

5) ¢hromium ...

6) potassium ©hlorate ...

7) Zinc..

8) Gold, I®on , Mercury , ©ooper , platinum....

9) Ammonia ...

10) Tungsten ....

11) keratin...

←hope it will help you