471: The Anarchical and Revolutionary Crime Act (1919) was popularly known as the:
(a) Rowlatt Act
(b) Pitt's India Act
(c) Indian Arms Act
(d) Ilbert Bill
472: Other than Venezuela, which one among the following from South America is a member of OPEC?
(a) Bolivia
(b) Argentina
(c) Brazil
(d) Ecuador
473: Who is the author of book "New Dimensions of India" Foreign Policy?
(a) A B Vajpayee
(b) Jaswant Singh
(c) P C Alexander
(d) Yashwant Sinha
474: There are mice in the field which act as prey to snakes. Hawks eat the snakes. Some dogs are brought into the field ? What will be its effect?
(a) Mice will decrease
(b) Hawks will decrease
(c) Snakes will increase
(d) Mice and snakes will decrease
475: The thermal power plant of Bokaro is located in
(a) Bihar
(b) Chhattisgarh
(c) Jharkhand
(d) Orissa