1.

Which type of detergent is LAS. (i) Anionic (ii) Cationic (iii) Biosoft (iv) Biohard

Answer»

(i) and (IV) 
(i) and (iii) 
(II) and (iii) 
(ii) and (iv) 

Solution :LAS is anionic biosoft detergent which had linear alkyl benzenesulphonate.

Linear SODIUM dodesile benzenesulphonate (LAS).


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