EASY
10th Telangana Board
IMPORTANT
Earn 100

Write short notes on the following:

Smelting

Important Questions on Principles of Metallurgy

EASY
10th Telangana Board
IMPORTANT
Physical Science Class 10>Chapter 11 - Principles of Metallurgy>Improve your learning>Q 10
What is the difference between roasting and calcination? Give one example for each?
EASY
10th Telangana Board
IMPORTANT
Physical Science Class 10>Chapter 11 - Principles of Metallurgy>Improve your learning>Q 11
What is gangue and slag.
HARD
10th Telangana Board
IMPORTANT
Physical Science Class 10>Chapter 11 - Principles of Metallurgy>Improve your learning>Q 12

Draw the diagram showing:

i) Froth floatation ii) Magnetic separation.

HARD
10th Telangana Board
IMPORTANT
Physical Science Class 10>Chapter 11 - Principles of Metallurgy>Improve your learning>Q 13
Draw a neat diagram of Reverberatory furnace and label it neatly?
EASY
10th Telangana Board
IMPORTANT
Physical Science Class 10>Chapter 11 - Principles of Metallurgy>Improve your learning>Q 1
Magnesium is an active metal if it occurs as chloride in nature, which method of reduction is suitable for its extraction? 
EASY
10th Telangana Board
IMPORTANT
Physical Science Class 10>Chapter 11 - Principles of Metallurgy>Improve your learning>Q 2
Mention two methods which produce very pure metals from impure metals?
EASY
10th Telangana Board
IMPORTANT
Physical Science Class 10>Chapter 11 - Principles of Metallurgy>Improve your learning>Q 3
Which method do you suggest for extraction of high reactivity metals? Why?
HARD
10th Telangana Board
IMPORTANT
Physical Science Class 10>Chapter 11 - Principles of Metallurgy>Improve your learning>Q 4
What is activity series? How it helps in extraction of metals?