HARD
11th CBSE
IMPORTANT
Earn 100

A metal readily forms water soluble sulphate , water insoluble hydroxide and oxide which becomes inert on heating. The hydroxide is soluble in . The metal is.
(a)
(b)
(c)
(d)

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Important Questions on s-Block Elements (Alkali and Alkaline Earth Metals)
HARD
11th CBSE
IMPORTANT
Which of the following alkaline earth metal sulphates is least soluble in water?

MEDIUM
11th CBSE
IMPORTANT
Gypsum on heating to gives.

HARD
11th CBSE
IMPORTANT
The drying agent which absorbs carbon dioxide and reacts violently with water is.

HARD
11th CBSE
IMPORTANT
One mole of magnesium nitride on reaction with an excess of water gives:

HARD
11th CBSE
IMPORTANT
Plaster of Paris is hardened by.

MEDIUM
11th CBSE
IMPORTANT
The name of the alkali metal which gives golden yellow colour in the flame test is _____.

HARD
11th CBSE
IMPORTANT
The bicarbonate of alkali metal which does not exist in the solid-state is _____.

EASY
11th CBSE
IMPORTANT
Lithium and show _____ relationship.
