331: Who were Jagirdars during the reign of Akbar?

(a) Large estate owners

(b) Officials of state who were given "jagir" in place of cash pay

(c) Revenue collectors

(d) Autonomous rulers under Akbar
332: The principal language of Nagaland is:

(a) English

(b) Naga

(c) Assamese

(d) Khasi
333: Mahatma Gandhi was referred to as the "Father of the nation" first by

(a) Jawaharlal Nehru

(b) Vallabhbhai Patel

(c) C. Rajagopalachari

(d) Subhash Chandra Bose
334: Graphene is frequently in news recently. What is its importance?

1. It is a two-dimensional material and has good electrical conductivity.

2. It is one of the thinnest but strongest materials tested so far.

3. It is entirely made of silicon and has high optical transparency.

4. It can be used as 'conducting electrodes' required for touch screens, LCDs and organic LEDs.

Which of the statements given above are correct?

(a) 1 and 2 only
(b) 3 and 4 only
(c) 1, 2 and 4 only
(d) 1, 2, 3 and 4
335: What is the broad area in which the Nobel Prize winners for the year 2006 in Physiology or Medicine, worked to get the Prize?

(A) Adult stem cell research
(B) Immunology and disease resistance
(C) Flow of genetic information
(D) Prevention of weakening due to ageing