D. CHOOSE THE CORRECT ANSWER 1. During a physical change(a) energy is evolvedcolour, shape or state are changednew substance is formed light is produced2. An example of chemical change is(a) dissolution of sugar in water(c) digestion of foodformation of cloud3. A chemical change is accompanied by(a) heat(c) sound(b) gas(d) all of these4 an alloy among the following is coppersteelnickel iron5 process of crystallisation is not applicable in obtaining salt from sea rusting of ironformation of snow flakesobtaining sugar crystal from it's solution

D. CHOOSE THE CORRECT ANSWER 1. During a physical change(a) energy i

1.	D. CHOOSE THE CORRECT ANSWER 1. During a physical change(a) energy is evolvedcolour, shape or state are changednew substance is formed light is produced2. An example of chemical change is(a) dissolution of sugar in water(c) digestion of foodformation of cloud3. A chemical change is accompanied by(a) heat(c) sound(b) gas(d) all of these4 an alloy among the following is coppersteelnickel iron5 process of crystallisation is not applicable in obtaining salt from sea rusting of ironformation of snow flakesobtaining sugar crystal from it's solution
Answer» l CHANGES occur when objects or substances UNDERGO a CHANGE that does not change their chemical composition.digestion of food and FORMATION of cloudall of theseall of theseSteelrusting of iron

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