11: The Ghadr (Ghadar) was a
(a) revolutionary association of Indians with headquarters at San Francisco
(b) nationalist organization operating from Singapore
(c) militant organization with headquarters at Berlin
(d) communist movement for India's freedom with headquarters at Tashkent
12: Which one of the following touches the boundary of Iran?
(a) Aral Sea
(b) Lake Balkash
(c) Lake Baikal
(d) Caspian Sea
13: Microbial fuel cells are considered a source of sustainable energy, Why ?
1. They use living organisms as catalysts to generate electricity from certain substrates.
2. They use a variety of inorganic materials as substrates.
3. They can be installed in waste water treatment plants to cleanse water and produce electricity.
Which of the Statements given above is/are correct?
(a) 1 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
14: Vidhushaka, a common character in Sanskrit drama, is invariably a
(a) Brahmana
(b) Kshatriya
(c) Vaisya
(d) Shudra
15: Consider the following statements:
A 4-wheel vehicle moving a sharp circular path at high speed will
1. Overturn about its outer wheels
2. Overturn about its inner wheels
3. Skid outwards
4. Skid inwards
Which of these statements are correct?
(a) 1 and 3
(b) 2 and 4
(c) 2 and 3
(d) 1 and 4