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Grade: 10 
        
In destructive distillation of coal both test tube some amount of air are present or completely vacuum create?
one year ago

Answers : (1)

Arun
24470 Points 
							
Dear student
 
I thinn thag air should be present.
Please check and repsond .
 
 
Regards
Arun (askIITians firjm expert)
 
 
one year ago
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