Question

why do the jet aircrafts while flying form white trails behind them?​

Answer 1

Explanation:

Those white streaks planes leave behind are actually artificial clouds. They're calledcontrails .

Answer 2

Answer:

Jets leave white trails, or contrails, in their wakes for the same reason you can sometimes see your breath. The hot, humid exhaust from jet engines mixes with the atmosphere, which at high altitude is of much lower vapor pressure and temperature than the exhaust gas.

Explanation:

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