which is the hardest substance
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Answered by
1
Answer:
Diamond is the hardest naturally occurring substance found on Earth. But it is not the hardest substance. Wurtzite boron nitride (synthetic) and lonsdaleite (which comes from meteorites) are both harder.
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Answered by
1
Answer:
Diamond
Step-by-step explanation:
Diamond is called the hardest substance.Diamond found in coal field . Diamond have high refractive index .
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