(a) the details of the land acquired and given for industrial use during each of the last three years and the current year, State/ UT-wise;
(b) whether there is a provision to return the allotted land lying unused for a certain period, if so, the details thereof and the details of the unused land returned by the State/Union Territories during the said period;
(c) whether the land acquired by the Government has been lying unused for more than 18 months, if so, the details thereof and the reasons therefor, State/UT-wise along with the follow up action taken thereon; and
(d) the percentage of the above mentioned unused land due to pending projects of the public sector undertakings in each State/UT of the country at present?