| While studying the saponification reaction, what do you observe when you mix an equal amount of colourless vegetable oil and 20% aqueous solution of NaOH in a beaker? |
| (a) The colour of the mixture has become dark brown |
| (b) A brisk effervescence is taking place in the beaker |
| (c) The outer surface of the beaker has become hot |
| (d) The outer surface of the beaker has become cold. |
Answer:
(c) The outer surface of the beaker has become hot
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