Q-ID: 65586
A-ID:
How much chlorine will be left after 1 week's (7 days) usage?
Give your answer in kg.
Your Answer:
You did not answer this question.
Q-ID: 65586
A-ID:
How much chlorine will be left after 1 week's (7 days) usage?
Give your answer in kg.
You did not answer this question.