🔬 Science & TechnologyUPSC 2000Space & Space Technology

Most of the explosions in mines occur due to the mixing of:

ahydrogen with oxygen
boxygen with acetylene
cmethane with air
dcarbon dioxide with ethane
✓ Correct answer: c) methane with air
ExplanationExplosions in mines are often caused by the presence of methane gas, which mixes with air to form an explosive mixture.This phenomenon is known as a “firedamp explosion.” Methane is highly flammable and can ignite when exposed to a spark or heat, leading to devastating consequences in mining environments.309

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