1.

What are the advantagesof detergentsover soaps ?

Answer»

Solution :Detergents are betterthan soapsbecausethey ,
(i) can be usedin both hard and softwater and can clean more effectively in hard waterthan soap .
(ii) can also be used in saline and acidic water .
(III) do not leaveany soap SCUM on the tub or clothes .
(iv) dissolvefreely even in cool waterand rinsefrrely in hard water .
(v) can be used for WASHING woollen GARMENTS , where as soap cannotbe used .
(vi) have a linearhydrocarbon CHAIN, which is biodegradable .
(vii) are activeemulsifiersof motorgrease .
(viii) do an effectiveand safecleansing , keepingeven synthetic fibricsbrighterand whiter .


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