5.Colour and state of a substance are:(a) Chemical properties(c) Neith – InterviewSolution

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1.	5.Colour and state of a substance are:(a) Chemical properties(c) Neither physical nor chemical(b) Physical properties(d) Sometime physical and sometimechemical
Answer» color and state of a particle can be physical when we are not talking about any reaction change.But, when a reaction is involved and we observe a change in color or state, it then becomes a chemical property.

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