Science, asked by malikpurujeet1586, 7 months ago

Pollution of water is due to
(a) oil refineries
(b) paper factories
(c) sugar mills
(d) all of these

Answers

Answered by ziyashakeel
0

Answer:

all of these

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Answered by karunakamble206
0

Answer:

d) all of these is the ans.

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