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Class XII Biology Microbes in Human Welfare 3
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Question 1
Treatment of wastewater is completed by
Question 2
During primary treatment of sludge the grit is removed by
Question 3
During sewage treatment the primary effluent is agitated and aerated in large tanks, why?
Question 4
Secondary sewage treatment can best be described as being a _______ process.
Question 5
For retting of jute the fermenting microbe used is
Question 6
Rennet is used in
Question 7
Streptomycin is obtained from
Question 8
Alcoholic fermentation is carried out by enzyme
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Sep 18NEET & AIIMS
