Hardest substance known is___________??? 1. Diamond 2. graphite 3. alloy of tin and iron 4. enamel of tooth

ans is________

• Vishalraj
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• 332 Answers

• diamond

  • Mrunal
  • 25 Feb
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• enamel of tooth

  • Om
  • 21 Feb
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• 1. Daimond

  • Halima
  • 06 Feb
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• A

  • Kulkarni
  • 06 Feb
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• Diamond

  • Hari
  • 03 Feb
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• A-diamond

  • Sachin
  • 02 Feb
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  1

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• DIAMOND 

  • Zaiba
  • 31 Jan
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• Diamond

  • Saahir
  • 27 Jan
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• diamond

  • Shanu
  • 25 Jan
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• 4

  • Abhishek
  • 25 Jan
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  0

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• diamond

  • Ayush
  • 20 Jan
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  0

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• Diamond

  • Megha
  • 11 Jan
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  0

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• Diamond

  • Megha
  • 11 Jan
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  0

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• diamond

  • Shreya
  • 11 Jan
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  0

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• Diamond

  • Sweety
  • 09 Jan
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  0

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• diamond

  • Ramesh
  • 07 Jan
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• diamond

  • Ayush
  • 02 Jan
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• diamond

  • Raghulan
  • 31 Dec
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• Diamond due to its sp3 hybridization .But recently by mohs hardness scale ,by considering compressive pressure ,Wurtzite boron nitride has greater indentation strength than diamond.

  • Purvaja
  • 20 Dec
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• enamel of tooth

  • Abdul
  • 06 Dec
  • 0 Comment

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