466: An air bubble in water will act like a
(a) convex mirror
(b) convex lens
(c) concave mirror
(d) concave lens
467: Who among the following was the first Bhakti saint to use Hindi for the propagation of his message ?
(a) Dadu
(b) Kabir
(c) Ramananda
(d) Tulsidas
468: Consider the following statements :
1. Every individual in the population is equally susceptible host for Swine Flu.
2. Antibiotics have no role in the primary treatment of Swine Flu
3. To prevent the future spread of Swine Flu in the epidemic area, the swine (pigs) must all be culled.
Which of the statements given above is/are correct ?
(a) 1 and 2 only
(b) 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
469: Which of the following is not true about Mughal army?
(a) Mughal army was mainly standing army.
(b) It had large cavalry.
(c) When Mughal army used to come out, it seemed as if population of a big city is emerging.
(d) It had large infantry.
470: Arrange the following in descending order of their life spans
A. Elephant
B. Horse
C. Tiger
D. Wolf
(a) A, B, C, D
(b) A, C, B, D
(c) C, A, B, D
(d) D, A, B, C