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

ans is________

Vishalraj
25 Feb
332 Answers

332 Answers

- ML
  
  Mrunal
- 25 Feb
diamond
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0

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- OP
  
  Om
- 21 Feb
enamel of tooth
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- HB
  
  Halima
- 06 Feb
1. Daimond
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- KS
  
  Kulkarni
- 06 Feb
A
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- HK
  
  Hari
- 03 Feb
Diamond
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- SD
  
  Sachin
- 02 Feb
A-diamond
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1

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hari

hari

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- ZT
  
  Zaiba
- 31 Jan
DIAMOND
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- SS
  
  Saahir
- 27 Jan
Diamond
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- SK
  
  Shanu
- 25 Jan
diamond
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- AT
  
  Abhishek
- 25 Jan
4
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- AG
  
  Ayush
- 20 Jan
diamond
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- MS
  
  Megha
- 11 Jan
Diamond
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- MS
  
  Megha
- 11 Jan
Diamond
- 0 Comment
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- SJ
  
  Shreya
- 11 Jan
diamond
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- SC
  
  Sweety
- 09 Jan
Diamond
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- RB
  
  Ramesh
- 07 Jan
diamond
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- AV
  
  Ayush
- 02 Jan
diamond
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- RR
  
  Raghulan
- 31 Dec
diamond
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- PB
  
  Purvaja
- 20 Dec
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.
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- AK
  
  Abdul
- 06 Dec
enamel of tooth
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