1. Concentration of hydrogen peroxide is done by
A. atmospheric distillation
B. vacuum crvstallisation
C. crvstallisation
D. dehydration
Ans: B
A. atmospheric distillation
B. vacuum crvstallisation
C. crvstallisation
D. dehydration
Ans: B
Showing posts with label MCQ on Chemical Process. Show all posts
Showing posts with label MCQ on Chemical Process. Show all posts
Thursday, 27 April 2017
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