Q

________ is used as a fuel in cars with petrol.

RRB Group D, 19-Sep-18 S-2 2018
✓ Answer: C Ethanol
Ethanol is commonly used as a fuel additive in cars with petrol. Ethanol is a type of alcohol produced from biomass and is mixed with petrol to create a blend like E10 (10% ethanol, 90% petrol). This reduces greenhouse gas emissions.
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