Tag: is matter pure

Questions Related to is matter pure

If air is taken as a binary solution, the solvent is:

chemistry is matter pure different types of solutions various mixtures introduction to solutions

  1. N$ _{ 2 }$

  2. O$ _{ 2 }$

  3. CO$ _{ 2 }$

  4. Ar

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Correct Option: A
Explanation:

(A) option is correct.

Explanation:
Air is mainly composed of oxygen and nitrogen gas. Around 78% is nitrogen gas and 21% is oxygen. Since the nitrogen content is more than oxygen so nitrogen will be the solvent and oxygen will be the solute if air is considered as binary solution.

In a glass we are having half filled water. Then we are continuously adding salt to the water and salt is getting dissolved into water. But a state occur when water is not able to dissolve salt. Then the solution is called as 

chemistry is matter pure different types of solutions various mixtures introduction to solutions

  1. Unsaturated solution

  2. Saturated solution

  3. Both A and B

  4. Super saturated solution

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Correct Option: B
Explanation:

A saturated solution is formed due to maximum concentration of a solute dissolved into solvent. The additional solute will not dissolve in a saturated solution.