2916: In the context of ancient Indian society, which one of the following terms does not belong to the category of the other three ?

(a) Kula

(b) Vamsa

(c) Kosa

(d) Gotra
2917: Which one of the following pairs of metals constitutes the lightest metal and the heaviest metal, respectively?

(a) Lithium and mercury

(b) Lithium and osmium

(c) Aluminium and osmium

(d) Aluminium and mercury
2918: INTERPOL means:

(a) International Criminal Police Organisation

(b) International Political Conference

(c) International Association of Police Officers

(d) None of the above
2919: Nehru Model of Development laid greater stress on:

(a) Collective use of land

(b) Using imported seeds

(c) Agricultural development

(d) Rapid industrialisation with particular emphasis on the development of basic and heavy industries
2920: Which one of the following cities (they were in the news in recent times) is not correctly matched with its country?

(a) Salamanca : Spain
(b) Cannes : Italy
(c) Cancun : Mexico
(d) Bruges : Belgium