1.

Which of the following is not a biodegradable detergent ?

Answer»

`CH_3-(CH_2)_(8)-underset(O)underset(||)overset(O)overset(||)(S)-ONA`
`CH_3-underset(CH_3)underset(|)overset(CH_3)overset(|)(C )-overset(CH_3)overset(|)(CH)-overset(CH_3)overset(|)(CH)-SO_3Na`
`CH_3-(CH_2)_(12)-CH_2-underset(O)underset(||)overset(O)overset(||)(S)-ONa`
All of these

Answer :B


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