Match the items in column I with the items in column II.
List – I List – II
I. Iron A. Liquid at room temperature
II. Copper B. Deposition of reddish-brown layer
On exposure to moist air.
III. Potassium C. Can be cut easily with a knife.
IV. Mercury D. Formation of a greenish layer on
Exposure to moist air.
Select the correct alternative.
Match the items in column I with the items in column II.
List – I List – II
I. Iron A. Liquid at room temperature
II. Copper B. Deposition of reddish-brown layer
On exposure to moist air.
III. Potassium C. Can be cut easily with a knife.
IV. Mercury D. Formation of a greenish layer on
Exposure to moist air.
Select the correct alternative.