The design discharge for the separate sewer system shall be taken as_____________?

Question: Exposure to SO2 containing chimney gases results in the
[A].

reduction in strength of leather & cloth.

[B].

acceleration of corrosion rates of metals.

[C].

increased drying & hardening time of paints.

[D].

all (a), (b)and(c).

Answer: Option D

Explanation:

No answer description available for this question.

Question: Infective bacteria in water is killed by the __________ process.
[A].

sterilisation

[B].

aeration

[C].

disinfection

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Question: World environment day is observed every year on the 5th of
[A].

June

[B].

December

[C].

July

[D].

September

Answer: Option A

Explanation:

No answer description available for this question.