Question

Carcinogenic pollutant in the following is
a) Polychlorinated biphenyls
b) Sodium chlorate
c) Tetrachloroethene
d) Both a and c

Answer 1

$\mathfrak{\huge{\red{\underline{\underline{ANSWER :}}}}}$

(D) Both a & c

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Answer 2

Answer:

Both A &c....................