Question

_____ ( one sentence) is used to decolourise the leaf.​

Answer 1

$\huge\mathbb\red{Answer:-}$

➣ boiling is used to decolourise the leaf.

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Boiling is the rapid vaporization of a liquid, which occurs when a liquid is heated to its boiling point, the temperature at which the vapour pressure of the liquid is equal to the pressure exerted on the liquid by the surrounding atmosphere.

Answer 2

$\huge\mathbb\red{Chlorophyll is the green pigment found in plant leaves. Chlorophyll works by absorbing sunlight and turning it in to energy for the plant. ... Use a slotted spoon to take the leaf out}$