Who among the following has the right to speak and otherwise take part in the proceedings of either House of Parliament and to be a member of any Parliamentary Committee in India but is not entitled to vote?

The Attorney General of India has the right to speak and participate in proceedings of either House of Parliament and can be a member of Parliamentary Committees, but cannot vote. The Attorney General is the government's chief legal advisor. The CAG, Chief Election Commissioner, and Finance Commission Chairman do not have these specific parliamentary participation rights.