x) Which Phenomena is unidirectional? -
a) Burning of Candle
b) Vapourisation of water
c) Curdling of milk
d) Heating of rail line.
Answers
Answered by
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Explanation:
Burning of Candle
b) Vapourisation of water
c) Curdling of milk
d) Heating of rail line.
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Answer:
heating of rail line in scorching sun
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