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a. Bacteria are used in preparing idli, ...

a. Bacteria are used in preparing idli, dosa and curdling of milk. Br b. Yeast is used in making only distilled alcoholic beverages. Br c.In biological treatment of waste water only aerobic bacteria are used. The number of correct and incorrect statements are

A

3,0

B

1, 2

C

2, 1

D

0, 3

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