Question

i) 20 ml as percentage of a litre​

Answer 1

Answer:

hope these will help you a little bit

answer=

1 per = 10 ml/l2 per = 20 ml/l

3 per = 30 ml/l4 per = 40 ml/l

5 per = 50 ml/l6 per = 60 ml/l

7 per = 70 ml/l