Give two examples of irreversible changes.

Q. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Give two examples of changes that are both irreversible and desirable.

Q. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> What is an irreversible change? Give two examples.

Q. Give one example for each of the following types of changes:
(a) physical changes.
(b) chemical changes
(c) reversible changes
(d) irreversible changes

Q. 'One way changes are classified is reversible and irreversible'. Explain with examples.

Q. Melting of wax and heating of blade are the examples of
(a) physical change
(b) chemical change
(c) periodic change
(d) irreversible change