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10th Andhra Pradesh Board
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The zone in the blast furnace in which carbon dioxide reacts with coke to form carbon monoxide is a zone.

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Important Questions on Principles of Metallurgy

EASY
10th Andhra Pradesh Board
IMPORTANT
Physical Science Crash Course (Based on Revised Syllabus-2023)>Chapter 11 - Principles of Metallurgy>Exercise>Q 16
An ore gives CO2 on treatment with dilute acid. Identify the ore and name the process that should be used to concentrate this.
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10th Andhra Pradesh Board
IMPORTANT
Physical Science Crash Course (Based on Revised Syllabus-2023)>Chapter 11 - Principles of Metallurgy>Exercise>Q 17
What is main chemical composition of Haematite?
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10th Andhra Pradesh Board
IMPORTANT
Physical Science Crash Course (Based on Revised Syllabus-2023)>Chapter 11 - Principles of Metallurgy>Exercise>Q 18
All ores are minerals; but all minerals are not ores. Why?
MEDIUM
10th Andhra Pradesh 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 Andhra Pradesh 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?
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10th Andhra Pradesh 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 Andhra Pradesh 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.
MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Physical Science Crash Course (Based on Revised Syllabus-2023)>Chapter 11 - Principles of Metallurgy>Exercise>Q 23
Write a chemical equation to illustrate the use of aluminium for joining cracked railway lines. What is the process called?