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Ravis science teacher discussed the distinction between physical and chemical change in the classroom At night when Raviwas in his house there was a power cutand his mother asked him to bring
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give three reason why melting of wax physical change while burning of candle chemical change - Brainly.in
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Objective: Tell the difference between a physical and a chemical change Warm-up: What is the difference between a physical & chemical change? - ppt video online download
melting of wax is a physical change show me the experiment with diagram - Brainly.in
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science chemistry flame | Fundamental Photographs - The Art of Science
science chemistry flame | Fundamental Photographs - The Art of Science
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