Science : Ch 02 – Acids Bases and Salts

0
0

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

If a few drops of a concentrated acid accidentally spills over the hand of a student, what should be done?

2 / 15

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

3 / 15

The chemical formula for plaster of Paris is :

4 / 15

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

5 / 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

6 / 15

Which of the following statements is correct about an aqueous solution of an acid and a base?

  1. The higher the pH, the stronger the acid

  2. The higher the pH, the weaker the acid

  3. The lower the pH, the stronger the base

  4. The lower the pH, the weaker the base

7 / 15

The chemical formula for methonic acid

8 / 15

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

9 / 15

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

10 / 15

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

11 / 15

The chemical used in manufacture of soaps

12 / 15

How many water molecules are present in plaster of paris

13 / 15

On strong heating, blue coloured copper sulphate crystals turns

14 / 15

Common name calcium sulphate hemihydrate

15 / 15

The other name of methanoic acid is

Your score is

0%

Leave a Reply 0

Your email address will not be published. Required fields are marked *