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chemical engineering petroleum refinery engineering
1. Iso-octane is used as a reference substance in the definition of octane number and it is assigned an octane number value of 100. Iso-octance is chemically known as
(A): α-methyl naphthalene.
(B): 1, 3 butadiene.
(C): 2-2-4 tri methyl pentane.
(D): tetra methyl ethylene.
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