Question

what idea laid down by the constitution before Indian nation​

Answer 1

The Constitution of India (IAST: Bhāratīya Saṃvidhāna) is the supreme law of India.[3][4] The document lays down the framework demarcating fundamental political code, structure, procedures, powers, and duties of government institutions and sets out fundamental rights, directive principles, and the duties of citizens. It is the longest written constitution of any country on earth.[b][5][6][7] B. R. Ambedkar, chairman of the drafting committee, is widely considered to be its chief architect.[8]

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