Question

which of the following mixtures is not a solution?

(a) sea water
(b)air
(c)soda water
(d)coal​​

Answer 1

Answer:

coal

Explanation:

coal is the proper answer

Answer 2

Concept introduction:

Solution is a type of mixture where some amount of solutes is mixed up with some amount of liquid.

Explanation:

We need to choose the correct option from that question.

A question has been provide with some options.

(d) Coal is not a solution.

Because there is no kind of mixture or liquid in it, its a hard core material.

Final answer:

So, the correct option of the question is -

(d)coal.