MEDIUM
10th Telangana Board
IMPORTANT
Earn 100

All ores are minerals; but all minerals are not ores. Why?

Important Questions on Principles of Metallurgy

MEDIUM
10th Telangana Board
IMPORTANT
Physical Science Crash Course (Based on Revised Syllabus-2023)>Chapter 11 - Principles of Metallurgy>Exercise>Q 19
What is main composition of Zinc blend.
MEDIUM
10th Telangana Board
IMPORTANT
Physical Science Crash Course (Based on Revised Syllabus-2023)>Chapter 11 - Principles of Metallurgy>Exercise>Q 20
Which metal's ore is calamine?
HARD
10th Telangana Board
IMPORTANT
Physical Science Crash Course (Based on Revised Syllabus-2023)>Chapter 11 - Principles of Metallurgy>Exercise>Q 21
Explain, carbon cannot reduce oxides of sodium or magnesium.
EASY
10th Telangana Board
IMPORTANT
Physical Science Crash Course (Based on Revised Syllabus-2023)>Chapter 11 - Principles of Metallurgy>Exercise>Q 22
Can we store zinc sulphate in a copper vessel? Explain.
EASY
10th Telangana Board
IMPORTANT
Physical Science Crash Course (Based on Revised Syllabus-2023)>Chapter 11 - Principles of Metallurgy>Exercise>Q 24

Give reason for the following:

Food cans are coated with tin rather than zinc.

EASY
10th Telangana Board
IMPORTANT
Physical Science Crash Course (Based on Revised Syllabus-2023)>Chapter 11 - Principles of Metallurgy>Exercise>Q 25
Kavita added a few granules of zinc to 50 ml of a solution of Al2(SO4)3 in a test tube. What was her observation?
EASY
10th Telangana Board
IMPORTANT
Physical Science Crash Course (Based on Revised Syllabus-2023)>Chapter 11 - Principles of Metallurgy>Exercise>Q 26

A zinc was left dipped in solutions of iron(Il)sulphate, zinc sulphate, copper sulphate and aluminium sulphate. A coating of metal will be observed in which case.

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10th Telangana Board
IMPORTANT
Physical Science Crash Course (Based on Revised Syllabus-2023)>Chapter 11 - Solved Science Paper-2>Exercise>Q 3
Write a chemical equation to illustrate the use of aluminium for joining cracked railway lines. What is the process called?