French, asked by dainvincible1, 1 year ago

The reference fuels for knock rating of spark ignition engines would include
A. iso-octane and alpha-methyl naphthalene
B. normal octane and aniline
C. iso-octane and normal hexane
D. normal heptane and iso-octane

Answers

Answered by force333
2
Normal heptane and iso-octane
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