(2.5 (B) State whether the following statements are true or false: 1) Grain and husk can be separated with the process of decantation. 2) A mixture of powdered salt and sugar can be separated by the process of winnowing. 3) The knitting of a woolen sweater is a reversible change. 4) The falling of leaves from trees is a reversible change. . 5) The developing of a bud into a flower is an irreversible change.
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