Physics, asked by shakibhussain361, 5 months ago

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Answered by as3801504
3

Answer:

complete sister

Explanation:

Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminium oxide (α-Al2O3) with trace amounts of elements such as iron, titanium, chromium, vanadium, or magnesium. ... Commonly, natural sapphires are cut and polished into gemstones and worn in jewelry.

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