HARD
11th CBSE
IMPORTANT
Earn 100

The drying agent which absorbs carbon dioxide and reacts violently with water is.
(a)
Sodium carbonate
(b)
Alcohol
(c)
Concentrated
(d)
Calcium oxide

100% studentsanswered this correctly

Important Questions on s-Block Elements (Alkali and Alkaline Earth Metals)
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.

HARD
11th CBSE
IMPORTANT
The alkaline earth metal which shows coordination number four in its complexes is _____.

HARD
11th CBSE
IMPORTANT
Name the oxide of alkaline earth metal which is covalent and insoluble in water _____ (Beryllium oxide/ Magnesium oxide).

HARD
11th CBSE
IMPORTANT
The major constituent of cement is _____(write chemical formula) .
