Thunder is caused by the rapid expansion of the air surrounding the path of a lightning bolt.Īlthough thunderstorm is related to cumulonimbus cloud, but Qn is asking about ‘thunder’. It pushes unstable air upward, creating a tall thunderstorm cloud. Lift comes from differences in air density. Unstable air forms when warm, moist air is near the ground and cold, dry air is above. (d) None of the above produces the thunder Select the correct answer using the codes given below. violent upward movement of air and water particles.
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