Chemical Reactions and Everyday Scenarios

Leaving milk at room temperature during summers

Leaving an iron tawa/pan/nail exposed to humid atmosphere

Grapes getting fermented

Food getting cooked (correct)

Physical change involves a change in the physical properties of the substances, while chemical change involves a change in the chemical properties (correct)

Physical change involves a change in the nature and identity of the substances, while chemical change does not

Physical change occurs when a substance reacts with another substance, while chemical change occurs when a substance changes state

There is no difference between a physical change and a chemical change

By observing a change in the temperature of the substances

By observing a change in the mass of the substances

By observing a change in the chemical properties of the substances (correct)

By observing a change in the physical properties of the substances

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<p>Burning paper</p> Signup and view all the answers