(a) How is hard water softened by ion-exchange process ? Explain. (10…

Question

(a) How is hard water softened by ion-exchange process ? Explain. (10)

(b) Write short notes on :

(i) Scale and Sludge

(ii) Priming and Foaming (3,3)

(c) Write four points of comparison between the zeolite process and the lime-soda process. (4)

Related pages

• Ion-Exchange Process — topic
• Applied Engineering Chemistry syllabus