Question

Not all substance can be dissolved in water. What do you call the substances that can be dissolved in water?
A. soluble
B. insoluble
C. solution
D. dissolution

Answer 1

(A) The substances that can be dissolved in water are called soluble substances.

Explanation:

• In a soluble substance, when a substance is mixed with water, it completely dissolves in water and the substance becomes invisible in a solution.
• For example, when sugar is mixed with water, sugar will get completely dissolved and the solution will be transparent.
• Insoluble substances are the substances that do not dissolve completely in water.
• For example, when sand is mixed with water, it do not dissolve in water to form a pure solution instead it settles down at the bottom of the solution.

Answer 2

Explanation:

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