1656: Recently, the European Union and other six countries including India signed the International Thermonuclear Experimental Reactor (ITER) Project. Which one of the following was not a signatory to it ?

(A) Canada
(B) china
(C) USA
(D) Japan
1657: Aspirin is a:

(a) Pain reliever

(b) Sedative

(c) Cortisone

(d) Soporific
1658: The Ryotwari Settlement was introduced by the British in the

(a) Bengal Presidency

(b) Madras Presidency

(c) Bombay Presidency

(d) Madras and Bombay Presidencies
1659: Which important event immediately preceded Jallianwala Bagh massacre?

(a) Rowlatt Act enactment

(b) Communal award

(c) Coming of Simon Commission

(d) Quit India Movement
1660: Which one of the following elements is essential for the construction of nuclear reactors ?

(a) Cobalt
(b) Nickel
(c) Zirconium
(d) Tungsten