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Q.

Why should the air hole be closed when the Bunsen Burner is off?

Tags: health, science, environment
Asked by sundaram, 14 Feb '13 04:07 pm
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Answers (3)

1.

To Reduce Air Consumption as well,any fuel inside,do not Burn.
Answered by iqbal seth, 15 Feb '13 03:53 am

 
  
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2.

To Reduce Air Consumption as well,any fuel inside,do not Burn.
Answered by Quest, 14 Feb '13 09:35 pm

 
  
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3.

To Reduce Air Consumption as well,any fuel inside,do not Burn.
Answered by Laxmikant Jain, 14 Feb '13 04:10 pm

 
  
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