Biology, asked by ShivT636, 1 year ago

Activated sludge undergoes
A.Primary treatment
B. Secondary treatment
C. Tertiary treatment
D. any of these

Answers

Answered by Anonymous

I think option A is right...

Answered by Anonymous

Activated sludge undergoes
A.Primary treatment
B. Secondary treatment
C. Tertiary treatment
D. any of these

A.Primary treatment

Ailment or first aid refer to primary treatment which undergoes under activated sludge

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Activated sludge undergoes A.Primary treatment B. Secondary treatment C. Tertiary treatment D. any of these

Answers

Activated sludge undergoes
A.Primary treatment
B. Secondary treatment
C. Tertiary treatment
D. any of these