MEDIUM
10th CBSE
IMPORTANT
Earn 100

What type of metals are extracted by using carbon reduction technique?

Important Questions on Metals and Non-metals

MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 1>Q 30
Name the process used for the concentration of a sulphide ore.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 1>Q 31
Give an example of calcination.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 1>Q 32
Why is a flux usually used in carbon reduction process?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 1>Q 33
What is the chemical composition of rust?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 1>Q 34
What is the composition of brass?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 1>Q 35
Give two example of non-metal which show brittleness.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 1>Q 36
Which of the two metals will liberate H2 from dilute HNO3.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 3 - Metals and Non-metals>Exercise 1>Q 37
Name the most abundant metal and most abundant non-metal present in the earth crust.