Biotechnology - Beer and Wine - Discussion

Discussion :: Beer and Wine - Section 1 (Q.No.30)

30. 

Punching down is done

[A]. for the same reasons as pumping over
[B]. to extract tannin
[C]. both (a) and (b)
[D]. to keep the cap dry

Answer: Option D

Explanation:

No answer description available for this question.

Pavithra said: (Dec 14, 2017)  
The answer is option C : both the options A and B are correct.

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