3. Which of the following is not a solution ?
(b) A gold ring
(c) Smoke
(d) Salt water (a) Air
Answers
Answer:
Gold Ring is not a solution. Therefore, the correct answer option among all the given options is (b) A gold ring.
Explanation:
Solution, in chemistry, a homogenous aggregate of two or extra substances in relative quantities that may be numerous constantly up to what's referred to as the restricted limit of solubility. The term Solution is generally implemented to the liquid state of matter, however solutions of gases and solids are possible. Air, for example, is a solution consisting mainly of oxygen and nitrogen with hint quantities of numerous different gases, and brass is an solution composed of copper and zinc.
The liquid in a solution is usually denoted as the solvent, and the substance delivered is referred to as the solute. If each additives are liquids, the difference loses significance; the only found in smaller attention is in all likelihood to be referred to as the solute. The attention of any factor in a solution can be expressed in units of weight or volume or in moles.