4576: Wangari Maathai, the Nobel Prizes winner from Kenya is known for her contribution to which one of the following ?
(a) Child development
(b) Journalism
(c) Sustainable development
(d) International economics
4577: Which one of the following was the name of salt tax in ancient India under the administration of Cholas?
(a) Bhaga
(b) Uppayam
(c) Valiayam
(d) Hiranya
4578: Acts and Regulations validated by Article 31 B are specified in ......... of the Constitution:
(a) Concurrent List
(b) State List
(c) Union List
(d) Ninth Schedule
4579: Consider the following statements regarding power sector in India :
I. The installed capacity of power generation is around 95000 MW.
II. Nuclear plants contribute nearly 15% of total power generation.
III. Hydroelectricity plants contribute nearly 40% of total power generation.
IV. Thermal plants at present account for nearly 80% of total power generation.
Which of these statements is/are correct ?
(a) I only
(b) II and III
(c) III and IV
(d) I and IV
4580: Which one of the following does not border Panama?
(a) Costa Rica
(b) Pacific Ocean
(c) Colombia
(d) Venezuela