HARD
10th CBSE
IMPORTANT
Earn 100
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Describe the method of electrolytic refining of metals and give a labelled diagram of the method.
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Important Questions on Metals and Nonmetals
EASY
10th CBSE
IMPORTANT
A trivalent metal is isolated by the process of electrolysis. It is the most abundant metal in the earth's crust. Identify the metal and state its two uses.
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EASY
10th CBSE
IMPORTANT
Metal occurs in the earth's crust as it's oxide . An alloy of this metal is used in making aircraft. Name the metal.
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MEDIUM
10th CBSE
IMPORTANT
What is an alloy? How do the properties of an alloy differ from its constituents?
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HARD
10th CBSE
IMPORTANT
Name the constituents of German silver.
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HARD
10th CBSE
IMPORTANT
Name the metals present in bronze. What are the uses of this alloy?
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HARD
10th CBSE
IMPORTANT
Match the alloy with its major constituent.
Alloy | German silver | Brass | Duralumin | Duriron |
Major constituent | Aluminium | Iron | Copper | Nickel |
Note: This question given in the book seems to have error and the modified question should be as given below.
Alloy | German silver | Monel metal | Duralumin | Duriron |
Major constituent | Aluminium | Iron | Copper | Nickel |
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EASY
10th CBSE
IMPORTANT
Name the constituents of stainless steel.
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EASY
10th CBSE
IMPORTANT
Name the alloy whose constituents are iron, nickel and chromium.
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