Chemical Reactions in Daily Life

It turns into a solid mass

It spoils due to bacterial and enzymatic action (correct)

It curdles and turns into yogurt

It evaporates completely

To create a more intense flame when burning the magnesium ribbon

To remove impurities and oxides from the surface of the magnesium ribbon (correct)

To make the magnesium ribbon easier to handle

To change the chemical composition of the magnesium ribbon

It becomes stronger and more durable

It turns into a different metal

It remains unchanged

It rusts due to oxidation of iron (correct)

<p>They undergo a chemical change and produce alcohol</p> Signup and view all the answers

<p>The formation of a white ash</p> Signup and view all the answers