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10th ICSE
IMPORTANT
Earn 100

Iron sheets are coated with zinc during galvanisation. Explain why?

Important Questions on Metallurgy

EASY
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 7 - Metallurgy>ARCHIVES*(Last 6 Years)>Q 15
The property possessed by metals by which they can be beaten into sheets.
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10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 7 - Metallurgy>ARCHIVES*(Last 6 Years)>Q 16
The main ore used for the extraction of iron is
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10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 7 - Metallurgy>ARCHIVES*(Last 6 Years)>Q 17
Heating an ore in a limited supply of air or in the absence of air at a temperature just below its melting point is known as
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10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 7 - Metallurgy>ARCHIVES*(Last 6 Years)>Q 18
Aluminium powder is used in thermite welding because
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10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 7 - Metallurgy>ARCHIVES*(Last 6 Years)>Q 19

Name the following:

A compound added to lower the fusion temperature of the electrolytic bath in the extraction of aluminium.

EASY
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 7 - Metallurgy>ARCHIVES*(Last 6 Years)>Q 19

Name the following:

The ore of zinc containing its sulphide.

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10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 7 - Metallurgy>ARCHIVES*(Last 6 Years)>Q 20
Name the main constituent metal in duralumin alloy.
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10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 7 - Metallurgy>ARCHIVES*(Last 6 Years)>Q 20
Name the main constituent metal in brass alloy.