A burning matchstick is brought in
contact with hydrogen gas :
A. The matchstick continues to burn
brilliantly
B. The matchstick continues to burt
silently with pale blue flame
C. Matchstick extinguishes and the
gas burns with a ‘pop’ sound
D. None of the above
Answers
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2
Ans. C
Sol. A burning matchstick is brought in
contact with hydrogen gas then
Matchstick extinguishes and the gas
burns with a ‘pop’ sound.
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