Chairman of the Subcommittee on Fundamental Rights in the Constituent Assembly of India was JB Kriplani.

Explanation:

The Constituent Assembly of India was formed to draft the Constitution of India. It consisted of representatives from different sections of society and was headed by Dr. Rajendra Prasad. Various subcommittees were formed to deal with different aspects of the constitution.

The subcommittee on fundamental rights was one of the important subcommittees, which was responsible for outlining the fundamental rights to be included in the constitution. These fundamental rights are the basic rights and freedoms that every citizen is entitled to.

JB Kriplani, a prominent freedom fighter and a member of the Constituent Assembly, was appointed as the chairman of the subcommittee on fundamental rights. He played a key role in shaping the fundamental rights provisions of the Indian Constitution.

Kriplani was a prominent leader of the Indian National Congress and had actively participated in the freedom struggle. He was known for his commitment to social justice and his advocacy for the rights of the marginalized sections of society.

Under Kriplani's leadership, the subcommittee deliberated on various aspects of fundamental rights and considered inputs from different members of the Constituent Assembly. They also studied the fundamental rights provisions of other countries and took into account the recommendations of the Motilal Nehru Committee.

The subcommittee submitted its recommendations to the Drafting Committee, which was responsible for consolidating the inputs from various subcommittees and drafting the final constitution.

The fundamental rights provisions of the Indian Constitution, as outlined by the subcommittee on fundamental rights, are enshrined in Part III of the Constitution. These rights include the right to equality, freedom of speech and expression, right to life and personal liberty, right against exploitation, right to freedom of religion, and cultural and educational rights.

Overall, JB Kriplani's chairmanship of the subcommittee on fundamental rights was instrumental in shaping the fundamental rights provisions of the Indian Constitution, which form the bedrock of individual freedoms and liberties in the country.

JB Kriplani was the Chairman of the Subcommittee on Fundamental Rights in the Constituent Assembly of India.