Chemistry
Diamonds are glittering and attractive because light incident on them undergoes

Highest refraction
Multiple internal reflections
Hundred percent transmission
Multiple surface reflections

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Chemistry
Man dies in the atmosphere of CO, because it

Dries up the blood
Reduces the organic matter of tissues
Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2
Combines with O2 present in the body

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