Question

4.Alloys are
a.Pure substances
b.Homogenous mixtures
c. Compounds
d.of fixed composition
5.40 g of common salt is dissolved in 320 g of water. The mass percentage of
salt is
a.11.1%
b.12.5%
c. 15%
d. 10%
6.The particles of colloidal solution can be separated by
a.Evaparation
b.filtration
C.centrifugattion
d.distillation​

Answer 1

Answer:

alloys are

homogenous compound

Answer 2

Answer:

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Explanation:

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