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Q.

Which is the hardest substance in the body?

Tags: relationships, education, hardest substance
Asked by shainaz Begum, 23 Feb '11 08:19 pm
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Answers (7)

1.

Hardest is our mind.. If we wish, it can become stone hard.. No sword can cut it.. No hammer can crush it..
Answered by subhash, 23 Feb '11 09:51 pm

 
  
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2.

It's tooth...!
Answered by Dil Se, 23 Feb '11 09:47 pm

 
  
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3.

Tooth enamel
Answered by Tushar Kher, 23 Feb '11 08:27 pm

 
  
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4.

Tooth
Answered by shruti, 23 Feb '11 08:22 pm

 
  
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5.

Keratin in nails and Calcium in teeth
Answered by Gauri, 23 Feb '11 08:21 pm

 
  
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6.

Tooth enamal.
Answered by HEMANT MEHTA, 23 Feb '11 08:20 pm

 
  
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7.

Heart
Answered by Smartee, 23 Feb '11 08:20 pm

 
  
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