Uncover the Science of Chemical Reactions in Everyday Life!

Leaving milk at room temperature during summers

Food getting digested in our body

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

Grapes getting fermented (correct)

Both a physical and chemical change occur

A physical change occurs

A chemical change occurs (correct)

No change occurs

By observing a change in color

By observing the formation of a gas

By observing the release or absorption of heat

All of the above (correct)

<p>A physical change involves a change in state, while a chemical change involves a change in composition</p> Signup and view all the answers

<p>To explain the difference between physical and chemical changes</p> Signup and view all the answers