Question

Which of the following is/are the functions of magic devices or water-conditioning gadgets?

(a) Prevent scaling

(b) Destroy bacteria

(c) Reduce water hardness

(d) Prevent scaling, destroy bacteria and reduce water hardness

I have been asked this question in unit test.

Question is from Prevention topic in division Corrosion Prevention of Corrosion Engineering

Answer 1

Right option is (d) Prevent scaling, destroy bacteria and reduce water hardness

Best explanation: Magic device or water-conditioning gadgets are the devices to control water corrosion. Purpose of these gadgets are

Prevent scaling

Destroy bacteria

Reduce water hardness

Reduces corrosion.