Question

On a pack of fruit juice, it is printed 'IF THE PACKET IS PUFFED DO NOT BUY'. Give reason

Answer 1

Answer:

When microorganisms spoil the food stuff, gas is released. Since, the packet is packed, the gas released will puff the packet. Hence, if the packet is puffed, it is understood that the juice in it is spoiled and could be harmful if consumed.

Answer 2

Answer:

REFER TO FERMENTATION BY YEAST AND CO2 PRODUCTION IN THE PROCESS

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