Q.1 MULTIPLE CHOICE QUESTIONS:
1. Contaminated water is not suitable for:
(a) agriculture
(b) drinking
(c) bathing
(d) all of these
is a water-borne disease.
(a) Influenza
(b) Cholera
(c) Cancer
(d) Heart attack
is released during the
treatment of sludge.
(a) Methane
(b) Oxygen
(c) Nitrogen
(d) Biogas
Answers
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3
Answer:
1) Agriculture
2) Cholera
3) Methane
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