EASY
10th CBSE
IMPORTANT
Earn 100

Name the products obtained when zinc blende is roasted.

Important Questions on Metals and Nonmetals

EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 5
Name the products obtained when limestone is calcined.
HARD
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 6
Explain froth floatation process.
MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 7
An ore when heated in the air gives sulphur dioxide. Name the process that would be used for its concentration. (Froth floatation/Hydraulic washing)
HARD
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 8
Show by chemical equations how roasting can convert sulphide ore into an oxide?
EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 9
Name the metals which can be extracted from the following ore.
Bauxite 
EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 9

Name the metal which can be extracted from the following ore:

Haematite

EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 10
Explain the following term used in metallurgy. Gangue.
MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 3 - Metals and Nonmetals>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 10
Explain the following term used in metallurgy.
Roasting