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Question
Assertion:- An alloy of gold with copper or silver is used to make ornaments.
Reason:- Pure gold is soft due to which it cannot be not used to make ornaments.
Assertion:- An alloy of gold with copper or silver is used to make ornaments.
Reason:- Pure gold is soft due to which it cannot be not used to make ornaments.
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Solution
The correct option is B Assertion:- True
Reason:- True
Reason is the correct explanation of assertion
- Pure gold (also called 24-carat gold) is not used to make ornaments because pure gold is too soft and malleable that it cannot retain the desired shape.
- 22 carat gold is called ornamental gold in which contains 22 parts of gold is alloyed with 2 parts of copper or silver.
- Alloying increases the strength and makes gold suitable for making ornaments.
Assertion:- True
Reason:- True
Reason is the correct explanation of assertion
- Pure gold (also called 24-carat gold) is not used to make ornaments because pure gold is too soft and malleable that it cannot retain the desired shape.
- 22 carat gold is called ornamental gold in which contains 22 parts of gold is alloyed with 2 parts of copper or silver.
- Alloying increases the strength and makes gold suitable for making ornaments.
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