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

Which of the following gives the exact increasing order of acid strength?

2 / 15

If 10 mL of H2SO4 is mixed with 10 mL of Mg(OH)2 of the same concentration, the resultant solution will give the following colour with universal indicator:

3 / 15

Which of the following solutions in water does not conduct electricity?

4 / 15

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

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

Name the acid along present in ant sting

9 / 15

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

10 / 15

The source of oxyalic acid is

11 / 15

The chemical used in manufacture of soaps

12 / 15

The chemical used for cleaning swimming pools

13 / 15

Hydrogen is used in manufacture

14 / 15

How many water molecules are present in plaster of paris

15 / 15

Common name calcium sulphate hemihydrate

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