1.

Suggest to an affluent family about any one latest method of water purification they should use in the home, with its one advantage and one limitation.

Answer»

Method of water purification – 

Reverse osmosis

Mechanical pressure is applied to an impure solution to force pure water through a semi permeable membrane. 

Advantages – 

(i) It kills all the microorganisms 

Limitation 

(i) Water wastage is there 



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