Sewage is often processed with the help of
(a) septic tank
(b) vermi-processing toilet
(c) both (a) and (b)
(d) none of these

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Solution

(c) both (a) and (b)
Both sceptic tanks and vermi-processing toilets are used for sewage processing.

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Sewage is often processed with the help of (a) septic tank (b) vermi-processing toilet (c) both (a) and (b) (d) none of these

(c) both (a) and (b) Both sceptic tanks and vermi-processing toilets are used for sewage processing.

Sewage is often processed with the help of
(a) septic tank
(b) vermi-processing toilet
(c) both (a) and (b)
(d) none of these

(c) both (a) and (b)
Both sceptic tanks and vermi-processing toilets are used for sewage processing.