Question

most commonly used chemical for dechlorination of
a) sodium thiosulphate
b) sodium sulphate
c)sodium biosulphate
d) sulphur dioxide
e)all
plz explain

Answer 1

Option D is correct
Sulphur Dioxide.

Answer 2

most commonly used chemical for dechlorination of

a) sodium thiosulphate

b) sodium sulphate

c)sodium biosulphate

d) sulphur dioxide

e)all

plz explain

$\large\underline\bold{ANSWER \red{\huge{\checkmark}}}$

$\huge{\underline\bold{OPTION:- D \:\: \huge{\red{\checkmark}}}}$