Desulphurisation of petrol is done in a(A) Bollman extractor (B) Rotating disc extractor (C) Packed extraction column (D) Plate type extraction column

Desulphurisation of petrol is done in a(A) Bollman extractor

(B) Rotating disc extractor

(C) Packed extraction column

(D) Plate type extraction column


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1 Answer

Answer :

(B) Rotating disc extractor


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