Science : Ch 02 – Acids Bases and Salts

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Science : Ch 02 – Acids Bases and Salts

This test is designed based on NCERT Syllabus for Class 10 Topics : Acids Bases and Salts

  • Each time random 15 questions will be displaced
  • So retake the quiz till you have mastered all the questions

1 / 15

Calcium phosphate is present in tooth enamel. Its nature is:

2 / 15

Which of the following is not a mineral acid?

3 / 15

Which of the following declaration is true for acids?

4 / 15

Sodium carbonate is a basic salt because it is a salt of:

5 / 15

Which of the following substances will not give carbon dioxide on treatment with dilute acid?

6 / 15

Common salt other than being used in kitchen can also be used as the raw material for  making:

  1. Washing soda

  2. Bleaching powder

  3. Baking soda

  4. Slaked lime

7 / 15

Which of the subsequent phenomena occur, when a slight amount of acid is added to water?

  1. It turns lime water milky

  2. It extinguishes a burning splinter.

  3. It dissolves in a solution of sodium hydroxide.

  4. It has a pungent odour

8 / 15

What will take place when the solution of an acid is blend with the solution of a base in a test tube?

  1. The temperature of the solution increases

  2. The temperature of the solution decreases

  3. The temperature of the solution remains the same

  4. Salt formation takes place

9 / 15

An old person complained of acute pain in stomach. Doctor gave small antacid tablet and he got immediate relief. What actually happened?

10 / 15

The pH of pure water is

11 / 15

The source of oxyalic acid is

12 / 15

Washing soda is prepared from

13 / 15

Common name calcium sulphate hemihydrate

14 / 15

Which of the following statements is true for acids?

15 / 15

The other name of methanoic acid is

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