Question

III
What can be said about the nature of air?
(a) air is heterogeneous
(b) air is compound
(c) air is homogeneous
(d) air is an alloy​

Answer 1

Answer:

1.air is hetrogeneous

Explanation:

as air is a mixture of all gases some areas may have more of one substance while others may have less of that specific substance

while an alloy is only for metals

and it is not a compound because there is no chemical change

Answer 2

1.air is hetrogeneous

Explanation:

as air is a mixture of all gases some areas may have more of one substance while others may have less of that specific substance

while an alloy is only for metals

and it is not a compound because there is no chemical change

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