When the particles of a liquid the surface of a liquid change into a gas it is called, evaporation, condensation, boiling, melting, Ice melts at a temperature, 100oC, 0 OC, Ripening of mango is, Reversible, Ireversible, Good conductor of electricity, wood, copper, Which is a chemical change, Rusting, melting, Which property make metals useful for making cooking utensils, conduction of heat, shining, Which of the following is not reversible, Melting wax, burning paper, crushing a paper, melting icecream, Which of these is a property of plastic, Insulator, they conduct electricity, they are biodegradable, They are soft, Which of these changes produce a new substance, Burning of candle wick, freezing juice, boiling water, melting butter, Soluble in water, salt, sand, plastic, talcum powder, Which metal is used for wiring, brass, copper, A new substance is formed in a, chemical reaction, physical reaction, Salt dissolves in, vinegar, oil.

Materials- Properties and changes

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