Water Technology Quiz 3 (2 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. In ..... when the water is heated then the soluble salts turns into insoluble ones and removed by filtration.

Correct Answer: A) Temporary hardness.

2. Min pressure to be applied to prevent the water flow through semipermeable membrane

Correct Answer: C) Osmotic pressure.