The economical diesel fuels have got octane rating varying from a) 30 to 50 b) 30 to 60 c) 20 to 30 d) 25 to 30

The economical diesel fuels have got octane rating varying
from
a) 30 to 50
b) 30 to 60
c) 20 to 30
d) 25 to 30
by

1 Answer

Answer :

b) 30 to 60
by

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