What is the maximum acceptable and permissible (in absence of alternate source) limit of chloride (in mg/l) for drinking water, respectively. as per the latest revised, updated and amended code IS:10500:2012?
1
150 mg/l and 300 mg/l
2
300 mg/l and 1500 mg/l
3
250 mg/l and 1000 mg/l
4
500 mg/l and 1500 mg/l