Question

What is power alcohol?

Hint:

Power alcohol = Ethanol + Petrol; used as a biofuel alternative in engines.

Answer 1

Step 1: Definition.
Power alcohol is a mixture of ethyl alcohol (ethanol) and petrol (gasoline) used as a fuel for internal combustion engines.
Step 2: Composition.
Generally, power alcohol contains about 20–25% ethanol and 75–80% petrol, sometimes with small amounts of ether to improve performance.
Step 3: Purpose.
It is used to reduce dependence on petroleum fuels and to provide an alternative renewable energy source.
Step 4: Advantages.
- Increases octane number of fuel.
- Reduces environmental pollution.
- Utilizes renewable bio-based ethanol.
Step 5: Example.
A mixture of ethanol with petrol in proportions of 20:80 is used as motor fuel in several countries.