CBSE
Gujarat Board
Haryana Board
Class 10
Class 12
The metal which reacts with water only when it is red hot and steam is passed over it, is
Iron
Calcium
Sodium
Magnesium
A.
The metal which is soft and can be cut with knife is
Mercury
Copper
B.
The metal which is stored in kerosene is
Phosphorus
Zinc
C.
The metal which is not corroded by air, water and acids is
Aluminium
Gold
D.
The liquid metal at room temperature is
Bromine