The efficiency of petrol as a fuel in high-compression in...
The efficiency of petrol as a fuel in high-compression internal combustion engines improves with an increase in the amount of?
branched chain alkanes
straight chain alkanes
cycloalkanes
halogenated hydrocarbons
Correct answer is A
No explanation has been provided for this answer.
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Which of the following statements about the collision theory is correct? ...
The presence of unpaired electrons in an atom of a transition metal gives rise to ...
A gas that turns a filter paper previously soaked in lead ethanoate solution black is? ...
The two functional groups in the above compound are ...
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Which of the following salt solutions will have a pH greater than 7? ...