Question

A chemical reaction does not involve:

Options

• Formation of new substances having entirely different properties than that of the reactants.

• Breaking of old chemical bonds and formation of new chemical bonds.

• Rearrangement of the atoms of reactants to form new products.

• Changing the atoms of one element into those of another element to form new products.

Answer 1

Changing the atoms of one element into those of another element to form new products.