Why it is called the guardian of the Constitution explain in three points?

Why it is called the guardian of the Constitution explain in three points?

Supreme court is called the guardian of the constitution because the supreme court is given the power to protect ,safeguard,and uphold the constitution and empower to declare a law null and void if it is found to be in consistant with the constitution.Therefore supreme court is said to be the guardian of indian. Mar 11, 2016

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