a puri swells up when put in hot oil.. give reason
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The hot oil temperature is about 170 D Centigrade which is much above the boiling point of Water. This causes water in the Pooris to evaporate and roast the surface.. On the inner side, Water vapour starts to expand and this trapped vapour causes the swell .
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uttama66:
u r right
Answered by
9
Diffusion...
Higher concentration gradient to lower concentration gradient
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