Question

DATE: 319120
20
PAGE No
L-2
FPage 1st
1
1
what is meant by a pure substance?
It is a material containing particles of only
one kind howing a delenite set of properties
Pure substances include elements and compounds​

Answer 1

PURE SUBSTANCE

1. Pure substance has fixed composition

2. for example: Copper,silver,gold,water glucose etc.

3. The constituents of pure substance can't be separated by simple physical method.

4. pure substance can further divided in to elements and compounds.

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