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

The chemical formula for plaster of Paris is :

3 / 15

To preserve tooth decay we are advised to brush our teeth regularly. The nature of the toothpaste commonly used is:

4 / 15

identical volumes of hydrochloric acid and sodium hydroxide solutions of same concentration are mixed and the pH of the resulting solution is checked with a pH paper. What would be the colour obtained?

5 / 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

6 / 15

The chemical formula for methonic acid

7 / 15

Antacid are

8 / 15

What types of ions are formed when an acid is dissolved in water ?

9 / 15

What types of ions are formed when a base is dissolved in water ?

10 / 15

The pH of pure water is

11 / 15

The source of lactic acid is

12 / 15

The source of citric acid is

13 / 15

The chemical used for cleaning swimming pools

14 / 15

On strong heating, blue coloured copper sulphate crystals turns

15 / 15

Which of the following statements is true for acids?

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