Class 12 Biology Microbes in Human Welfare Microbes in Household Products

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The puffed-up appearance of dough is due to fermentation by bacteria. Identify the gas liberated during the process.

KCET 2016 All KCET

A
Methane
B
Carbon dioxide
C
Hydrogen sulphide
D
Ammonia

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Class 12 Questions

Class 12

Biology Questions

Chapter

Microbes in Human Welfare

Subtopic

Microbes in Household Products

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