Science, asked by ArshadNadeem, 9 months ago

1. _________ is the most expensive substance ever found.
2. _________ is even harder than diamond.
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Answers

Answered by alluarjunfan7
4

Answer:

1)antimatter 2)nitride

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Answered by pranaymis8914
3

Answer:

1. antimatter

2. nitride

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