Question

a)35.67 b) 36
c) 31.25 d) 18
Q7. A sample of 100 litres of Hcl solution is found to be adulterated to the extent of 40%. Find how
much of pure Hel (approximately in litres) should be added to bring down the impurity by 10%7
a)20 b) 33.33 c) 16.67 d) 53.33
by 20%, then what is the per​

Answer 1

Answer:

a is correct answer......35.67