Boojho’s uncle has set up an electroplating factory near his village.
He should dispose off the waste of the factory
(a) in the nearby river.
(b) in the nearby pond.
(c) in the nearby cornfield.
(d) according to the disposal guidelines of the local authority.
NCERT Class VIII
Science - Exemplar Problems
Chapter 14. Chemical Effects of Electric Current
Answers
Answered by
64
The answer is: (d)......................
Answered by
39
the correct ans is opt (d)
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