acid with water?
Ques no. 13 Identify physical or chemical changes in the following:
(a) A formation of curd. (b) Baking of cake (c) Plucking of fruit
(d) Burning of L.P.G (e) Cutting of carrots (1) Burning of candle.
Ques no. 14 A substance X which is an oxide of a metal is used intensively in th
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answer -13
a -chemical change
B-chemical change
c_ chemical change
D-day physical changes
E- chemical change
F-stop physical changes.
Q-14 ans Rusting
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