which of the following is not a physical change ?
a) boiling of water to give water vapour.
b) melting of ice to give water.
c) dissolution of salt in water.
d) Combustion of liquefied petroleum gas (LPG).
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Answer:
a, b, c are physical changes
Explanation:
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Answered by
1
Answer:
1)physical change
2)physical change
3)not a physical change
4)physical change
expilanation : Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. ... Examples of physical properties include melting, transition to a gas, change of strength, change of durability, changes to crystal form, textural change, shape, size, color, volume and density.
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