Question

Identify the substance.
1. is a non-metal used in the vulcanisation of rubber.
2. is used in making fertilisers,
3. is used to make matchstick heads.
4. crystals are used for keeping time in watches.
5. is a non-metal that has a high melting point.
6. metal is found in a pure state in nature.
7. is the most abundant metal on the Earth.
8. is a non-metal present in hair, eggs and wool.
9. metal that is used to harden steel.
10. metal is used to galvanise iron.​

Answer 1

Answer:

Yes non metal is used in the vulcanisation of rubber

Explanation:

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Answer 2

Answer:

i) sulphur

ii) ammonium nitrate

iii) potassium chlorate

iv) quartz Crystal's

v) Diamond

vi) aluminium

vii) aluminium

viii) keratin

ix) chromium

x) zinc