MEDIUM
10th CBSE
IMPORTANT
Earn 100

Explain the process of electrolysis of molten aluminium oxide.

Important Questions on Metals and Non-Metals

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 8>Q 6
How the extraction of moderately reactive metals takes place
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 8>Q 7
Why we cannot use an aqueous solution of sodium chloride to obtain sodium metal?
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 8>Q 8
Define metallurgy.
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 8>Q 9
What are the three steps involved in the process of extraction of metals?
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 8>Q 10
What are the different methods involved in the process of concentration of ore?
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 8>Q 11
How the extraction of less reactive metals takes place?
HARD
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 8>Q 12
How would you identify that the given ore is a carbonate or a sulphide ore?
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 8>Q 13
Differentiate calcination and roasting.