Water Treatment

Q1: When temporary hard water is boiled, one of the substances formed is

A calcium bicarbonate

B calcium sulfate

C hydrogen chloride

D carbon dioxide

ANS:D - carbon dioxide

No answer description is available



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.