. Molecular weight of petrol may be about (A) 40-60 (B) 100-130 (C) 250-300 (D) 350-400

. Molecular weight of petrol may be about
(A) 40-60
(B) 100-130
(C) 250-300
(D) 350-400
by

1 Answer

Answer :

(B) 100-130
by

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