Chapter 22: Solutions - Science Mcqs for Grade 7

1.

Solubility depends upon

A. temperature

B. solute

C. solvent

D. all of above

Answer & Solution Discuss in Board

2.

Medicinal drugs are bitter in taste hence they are added with

A. sugar

B. salt

C. water

D. dry ice

Answer & Solution Discuss in Board

3.

Some metals are so unreactive that they do not react with

A. copper

B. silver

C. gold

D. all of above

Answer & Solution Discuss in Board

4.

When a large amount of solute dissolves in a given amount of solvent it forms

A. dilute solution

B. saturated solution

C. aqueous solution

D. concentrated solution

Answer & Solution Discuss in Board

5.

The acid which is found in the sting of a bee and the bite of an ant is

A. carbonic acid

B. lactic acid

C. formic acid

D. citric acid

Answer & Solution Discuss in Board

6.

A dye or a mixture of dye which changes color according to the acidity or alkalinity of any substance is called

A. indicator

B. pH scale

C. pH meter

D. balance scale

Answer & Solution Discuss in Board

7.

The maximum amount of solute which can dissolve in 100g of solvent at room temperature is called

A. solubility

B. capacity

C. eligibility

D. tendency

Answer & Solution Discuss in Board

8.

If pH value is less than 7, nature is

A. acidic

B. basic

C. neutral

D. normal

Answer & Solution Discuss in Board

9.

A reaction in which an acid and alkali react together to form salt and water is called

A. chemical reaction

B. physical reaction

C. potential reaction

D. heat reaction

Answer & Solution Discuss in Board

10.

Wasp sting is neutralized by rubbing skin with

A. soap

B. orange juice

C. vinegar

D. anti acid

Answer & Solution Discuss in Board

Practice MCQ Questions and answers on Chapter 22: Solutions - Science Mcqs for Grade 7

1. Solubility depends upon

Answer & Solution

2. Medicinal drugs are bitter in taste hence they are added with

Answer & Solution

3. Some metals are so unreactive that they do not react with

Answer & Solution

4. When a large amount of solute dissolves in a given amount of solvent it forms

Answer & Solution

5. The acid which is found in the sting of a bee and the bite of an ant is

Answer & Solution

6. A dye or a mixture of dye which changes color according to the acidity or alkalinity of any substance is called

Answer & Solution

7. The maximum amount of solute which can dissolve in 100g of solvent at room temperature is called

Answer & Solution

8. If pH value is less than 7, nature is

Answer & Solution

9. A reaction in which an acid and alkali react together to form salt and water is called

Answer & Solution

10. Wasp sting is neutralized by rubbing skin with

Answer & Solution

Read More Section(Science Mcqs)

1.

Solubility depends upon

2.

Medicinal drugs are bitter in taste hence they are added with

3.

Some metals are so unreactive that they do not react with

4.

When a large amount of solute dissolves in a given amount of solvent it forms

5.

The acid which is found in the sting of a bee and the bite of an ant is

6.

A dye or a mixture of dye which changes color according to the acidity or alkalinity of any substance is called

7.

The maximum amount of solute which can dissolve in 100g of solvent at room temperature is called

8.

If pH value is less than 7, nature is

9.

A reaction in which an acid and alkali react together to form salt and water is called

10.

Wasp sting is neutralized by rubbing skin with