(A) Power alcohol is defined as a mixture of $80 \% \text{ petrol}$ and $20 \% \text{ ethanol}$ with a small amount of benzene added to act as a co-so

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$80 \% \text{ petrol} + 20 \% \text{ ethanol} + \text{small quantity of benzene}$

(A) Power alcohol is defined as a mixture of $80 \% \text{ petrol}$ and $20 \% \text{ ethanol}$ with a small amount of benzene added to act as a co-solvent to prevent phase separation.It is primarily used as a fuel in internal combustion engines.

Class 11 Chemistry Hydrocarbons Mix Examples-Hydrocarbon

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Power alcohol is a mixture of

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A
$80 \% \text{ petrol} + 20 \% \text{ ethanol} + \text{small quantity of benzene}$
B
$80 \% \text{ ethanol} + 20 \% \text{ benzene} + \text{small quantity of petrol}$
C
$50 \% \text{ petrol} + 50 \% \text{ ethanol} + \text{small quantity of benzene}$
D
$80 \% \text{ petrol} + 20 \% \text{ benzene} + \text{small quantity of ethanol}$