Question

1.
Materials made up of same kind of particles are called
2.
The type and number of particles of each kind present in a substance is given
by its
3.
The chemical formula of water is
and
4.
Iron gets rusted on coming in contact with
5.
The process that leads to a chemical change is called a
and
are formed
6.
In a neutralisation reaction,​

Answer 1

Answer:

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Explanation:

(a) A substance with different chemical properties is formed.

A chemical change occurs when two substances react chemically to form new substances with different chemical properties.