(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

Name the gas evolved when dilute hydrochloric acid is added to: Lead (II) sulphide 

How is gas collected in the gas jar?

Name the gas evolved when dilute hydrochloric acid is added to: Magnesium bicarbonate

Name the gas evolved when dilute hydrochloric acid is added to: Potassium bisulphite

Give a balanced equation when dilute hydrochloric acid is added to : Calcium carbonate

Give a balanced equation when dilute hydrochloric acid is added to : Sodium sulphite

Give a balanced equation when dilute hydrochloric acid is added to : Lead (II) sulphide

Give a balanced equation when dilute hydrochloric acid is added to : Magnesium bicarbonate

Give a balanced equation when dilute hydrochloric acid is added to : Potassium bisulphite

Give balanced reactions for the following conversion:

Ammonia to nitrogen using copper oxide.

Choose the correct answer from the options given below :

The other products obtained along with water where NH₃ is passed over heated CuO are

Choose the correct answer from the options given below :

Liquid ammonia is used in refrigeration because of its

Give two reasons to show that the solution of ammonia in water contains hydroxylions.

How does nitric acid formed in the atmosphere?

What is meant by the following term?

Aqua Fortis

What is meant by the following term?

Aqua regia