Question

:Match the following:


Column A

(i) Sewerage

(ii) Bar screens

(iii) Anaerobic bacteria

(iv) Cooking oil and fats

(v) Earthworm

(vi) Chlorine and ozone



Column B

(a) Decompose sludge

(b) Used in vermi-processing toilet

(c) Remove large objects from wastewater

(d) Disinfect water

(e) Block the pipes

(f) Transport system that carries sewage
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Answer 1

Answer:

1.f

5.b

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Answer 2

Answer:

1=A

3=B

4=c

5=D

6=E

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