Question

oocan
Identify the substance.
.. 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.​

Answer 1

Answer:

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