Question

(D) All of the above
23. Ecological pyramids are of-
(A) One type
(B) Three types
(C) Two types
(D) Four types
24. The statement “ Wrong substance in the wrong place in the wrong quantities at the wrong time" defines
(A) Pollutant
(B) Sink
(C) Source
(D) Pollution
25. Among the following which one of the following is a biodegradable soil pollutant-
(A) Plasticizer
(B) Persistent pesticides
(C) Synthetic chemicals
(D) Faecal matter
182.74.167 41/Admin ExamCentres/Question Paper.aspx
416/2021
Question Paper
26. Impairment of night vision is cased due to-
(A) Air pollution
(B) Water pollution
(C) Noise Pollution
(D) All of these
27. Soil pollution occurs due to-
(A) Domestic waste​

Answer 1

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Answer 2

The statement “ Wrong substance in the wrong place in the wrong quantities at the wrong time” defines-

Answer