PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoGive one example in each case.
(a) Change which occurs on mixing two substances but can be reversed.
(b) Change which occurs on mixing two substances but cannot be reversed.
(b) Change which occurs on mixing two substances but cannot be reversed.
Answer variants:
Formation of ice from water
Mixing of cement with water
Formation of salt solution
Heating of an iron rod
Baking of cake
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