Explanation:

The power of judiciary to review and determine the validity of a law or an order may be described as the powers of Judicial Review’.It means that the constitution is the supreme law of the land and any law inconsistent therewith is void through judicial review.It is the power exerted by the courts of a country to examine the actions of the legislatures, executive and administrative arms of government and to ensure that such actions conform to the provisions of the nation’s Constitution. Judicial review has two important functions, like, of legitimizing government action and the protection of constitution against any undue encroachment by the gov¬ernment.