2011: Isotopes of the same element differ in the number of:

(a) Protons

(b) Neutrons

(c) Electrons

(d) Positrons
2012: Consider the following statements:

1. Vigyan Rail is a Science Exhibition on wheels organized by the Council of Scientific and Industrial Research.

2. Vigyan Prasar is a autonomous body under the Ministry of Human Resource Development.

3. EDUSAT, the ISRO's educational satellite was launched from French Guyana in 2004.

Which of the statements given above is/are correct?

(a) 1 and 2
(b) 2 and 3
(c) 1, 2 and 3
(d) None
2013: Sir J. C. Bose was a great scientist because he showed the:

(a) Sensitivity in plants

(b) Pigments in plants

(c) Growth in plants

(d) Relations between plants and animals
2014: The members of the Constituent Assembly which drafted the Constitution of India were

(a) nominated by the British Parliament

(b) nominated by the Governor General

(c) elected by the Legislative Assemblies of various provinces

(d) elected by the Indian National Congress and Muslim League
2015: Consider the following statements:

1. The discussions in the Third Round Table Conference eventually led to the passing of the Government of India Act of 1935

2. The government of India Act of 1935 provided for the establishment of an All India Federation to be based on a Union of the provinces of British India and the Princely States.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2