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

Fill in the blank:
Aqua-regia is a mixture of ___________ .

Fill in the blank:
A constant boiling mixture of water and hydrochloric acid is also called as _______________.

Fill in the blank:
___________ agent converts hydrochloric acid to chlorine.

Fill in the blank:
Hydrogen and chlorine reacts in presence of ___________ to form hydrogen chloride.

Fill in the blank:
The white precipitate of lead chloride is soluble in _________

Name the following
Gas obtained by treating chlorine in excess of ammonia.

Name the following

Solid obtained by passing ammonia over heated copper oxide

Name the following

Products obtained by burning ammonia in oxygen.

Name the following

 Substance used to dry ammonia

Name the following 

Liquid when added to metallic nitride that yield ammonia.

Name the following

Indicator that turns deep pink when treated with NH₄OH.

Name the following

 Products obtained by treating with excess chlorine.

Name the following

Basic gas that is used as a refrigerant.

Name the following

Solution used to remove fat grease.

Name the following

Salt known as ammoniac.

Name the following

Salt used to clean metal surface before soldering, tinning, etc.

Name the following

Ammonium salt used in explosive.

Name the following

An acidic gas which reacts with a basic gas liberating neutral gas.

Name the following

A nitride of divalent metal which reacts with hot water producing ammonia.

Ammonia is manufactured by Haber Process.

Under what conditions do the reactants combine to form ammonia? Give a balanced equation for the reaction.