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As per IS: 1172-1963, water required per head per day for average domestic purposes, is _______(a) 120 litres(b) 135 litres(c) 75 litres(d) 195 litres |
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Answer» Correct answer is (b) 135 litres To explain: For domestic purposes – 135 litres to 225 litres For industrial purposes – 50 litres to 450 litres. |
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