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

Write the probable colour of the following salt:

Iron (III) chloride

Write the probable colour of the following salt:

Potassium nitrate

Write the probable colour of the following salt:

Ferrous sulphate

Write the probable colour of the following salt:

Aluminium acetate

Write the probable colour of the following salts:

Calcium carbonate

Name the probable cation present in each of the following solution:

Yellow coloured solution

Name the probable cation present based on the following observation:

Blue coloured solution.

Name the probable cation present in each of the following solution:

Light blue coloured solution

Name the probable cation present in each of the following solution:

Pink coloured solution

State the position of the following in the periodic table:

Alkali metals

State the position of the following in the periodic table:

Alkaline earth metals

State the position of the following in the periodic table:

Iron and zinc

State the position of the following in the periodic table:

Aluminium

Give the general characteristics of:

Alkali metals,

(i) bonding
(ii) action of air
(iii) action of water
(iv) action of acid

Give the general characteristics of:

Alkaline earth metals with reference to

(i) bonding
(ii) action of air
(iii) action of water
(iv) action of acid

Why is hydrogen placed with alkali metals?

Hydrochloric acid contains (i) hydrogen (ii) chlorine. Prove it. Write equations for the reactions.

Name a black metallic oxide which reacts with hydrochloric acid to give a coloured solution.

Name two gases which chemically combine to form a liquid.

Name a chloride which is solube in excess of ammonium hydroxide