Chemistry, asked by coolpieSid1392, 9 months ago

Which one is not a chemical change:1) Photosynthesis 2)Respiration 3) Rusting of iron 4)Melting of ice

Answers

Answered by tanukuvaraprasad74

0

Answer:

photosynthesis

Explanation:

because it does not need the help of any other. and it contains of only carbon dioxide, sun,water

Answered by aakusi84

4

Answer:

melting of ice.. it is a physical change..

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