Question

Question:  Hindi In presence of which gas fuel is burnt to liberate energy Option 1: Nitrogen Option 2: Oxygen Option 3: Hydrogen Option 4: Methane​

Answer 1

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The fuel is burnt in the presence of oxygen to generate energy in the form of heat.

Answer 2

Answer: a

Explanation: The fuel is burnt in the presence of oxygen to generate energy in the form of heat. This heat energy can be used for electrical power generation in steam power plants and for propelling ships, automobiles and locomotives, etc.