State which of the following 1 to 5 pertain to A: hysical changes B Chemical changes 1. Composition of the molecules of the substance is altered. 2. Change takes place in colour and solubility substance only. of Energy required for completion of the change is released on reversing,the change. Matter undergoes changes, but the total mass is unaltered. Change takes place in form or state only.
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1. Chemical change
2.physical change
3.chemical change
4.chemical change
5.physical change
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REMEMBER the physical changes takes place in physical condition and chemical changes takes place when we try to change its molecular composition by various methods....
2.physical change
3.chemical change
4.chemical change
5.physical change
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REMEMBER the physical changes takes place in physical condition and chemical changes takes place when we try to change its molecular composition by various methods....
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