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2753. Gobar gas constitutes mainly of

September 7, 2025 by Admin

CH₄ & CO₂

CO & CO₂

CH₄ & N₂

CO & N₂

✅ The correct answer is option A.

Categories Chemical Engineering, Engineering, Fuel and Combustion MCQs Tags Chemical Engineering MCQs, Engineering MCQs, Fuel and Combustion MCQs

2748. Petroleum

2758. The amount of tetraethyl lead added to improve the octane number of motor gasoline is around __________ c.c per gallon of petrol.

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