Give reasons : 1. Metals can be given different shapes according to our needs 2. Platinum, gold, silver are used to make jewellery 3. Concentrated HNO3 can be stored in aluminium containers
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Answered by
27
Answer:
Metals are malleable and ductile at the same time, therefore they can be given different shapes easily.
Platinum, Gold, silver are used to make jewelry because they are attractive and materials of high value.
Concentrated HNO3 can be easily stored in aluminium containers because they are non-reactive to this metal.
Metals are malleable and ductile at the same time, therefore they can be given different shapes easily.
Platinum, Gold, silver are used to make jewelry because they are attractive and materials of high value.
Concentrated HNO3 can be easily stored in aluminium containers because they are non-reactive to this metal.
Answered by
8
Answer:
Explanation:
(i) because metals are malleable and ductile, that is, they can be drawn into thin sheets and wires.
(ii) these metals are used for making jewellery as they are lustrous.
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