581: 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.
582: Operation Flood refers to:
(a) Use of preventive measures for flood devastation
(b) A study about floods
(c) Dairy development for increased milk production
(d) None of these
583: Which one of the following began with the Dandi March?
(a) Home rule Movement
(b) Civil disobedience Movement
(c) Non-Cooperation Movement
(d) Quit India Movement
584: A solid cube just gets completely immersed in water when a 0.2 kg mass is placed on it. If the mass is removed, the cube is 2 cm about the water level. What is the length of each side of the cube?
(a) 12 cm
(b) 10 cm
(c) 8 cm
(d) 6 cm
585: The speed of light will be minimum while passing through
(a) glass
(b) vacuum
(c) water
(d) air