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Which of these is a physical and irreversible change?(a) burning of a paper(b) evaporation of water(c) breaking of a glass tumbler(d) lighting of an electric bulb

Answer» Which of these is a physical and irreversible change?

(a) burning of a paper

(b) evaporation of water

(c) breaking of a glass tumbler

(d) lighting of an electric bulb


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