Question

0.2 State whether the following statements are true or false. If false write -
the correct statement
[5]
1. Desirable changes are meaningful, while undesirable changes are unfavourable.
2. During physical changes, the composition of the original substance is not altered, but
the properties of the original substance are altered.
3. During a chemical change the composition of the original substance is not altered &
the change is irreversible.
4. Melting of butter & wax are examples of chemical changes.
5. Melting of ice is an exothermic, irreversible chemical change.
​

Answer 1

Answer:

4th wrong

Explanation:

Melting of butter and wax are examples of chemical change