As per IS $10500: 2012,$ for drinking water in the absence of alternate source of water, the permissible limits for chloride and sulphate, in $\mathrm{mg} / \mathrm{L},$ respectively are
(A) 250 and 200
(B) 1000 and 400
(C) 200 and 250
(D) 500 and 1000
As per IS $10500: 2012,$ for drinking water in the absence of alternate source of water, the permissible limits for chloride and sulphate, in $\mathrm{mg} / \mathrm{L},$ respectively are
(A) 250 and 200
(B) 1000 and 400
(C) 200 and 250
(D) 500 and 1000