MEDIUM
10th Gujarat Board
IMPORTANT
Earn 100

Explain the liquefaction and zone refining method of refining of metals. (draw diagram)

Important Questions on Metals and Non-Metals
HARD
10th Gujarat Board
IMPORTANT
Explain the electrochemical reduction method to obtain aluminium from alumina with diagram.

HARD
10th Gujarat Board
IMPORTANT
Explain the electrolytic refining of copper with the help of a diagram.

MEDIUM
10th Gujarat Board
IMPORTANT
Explain the thermite process with the equation.

EASY
10th Gujarat Board
IMPORTANT
Write the four uses of dihydrogen gas.

MEDIUM
10th Gujarat Board
IMPORTANT
Which components are used in the preparation of scientific balance and light instruments?
