The escape velocity for any object on the Earth is
(A) 12.1 km/hour
(B) 12.1 km/sec
(C) 11.2 km/hour
(D) 11.2 km/sec
The site of fertilization in human female is
(A) Vagina
(B) Uterus
(C) Fallopian tube
(D) Ovary
The term ‘Hot spot’ was given by
(A) Ernst Haeckel
(B) A. G. Tansley
(C) Walter G. Rosen
(D) Norman Myers
Which of the following is known as ‘Birdman of India’?
(A) Salim Ali
(B) A. P. J. Abdul Kalam
(C) Homi Jehangir Bhabha
(D) C. V. Raman
The number of molar teeth present in upper jaw of an adult man is
(A) two
(B) four
(C) Six
(D) eight
The disease caused by virus is
(A) Typhoid
(B) Malaria
(C) Rabies
(D) Diarrhoea
Which of the following is a cold habitat plant?
(A) Hydrilla
(B) Bamboo
(C) Opuntia
(D) Soldanella
In SI unit system, pascal is the unit of
(A) pressure
(B) work
(C) cnergy
(D) power
An object is placed between two plane mirrors which are kept at 60° with each other. The number of images formed will be
(A) 3
(B) 4
(C) 5
(D) 7
When an object is placed in front of a concave mirror at its center of curvature, the image formed will be
(A) real, inverted and smaller than object
(B) real, inverted and equal to the size of object
(C) virtual, erect and smaller than object
(D) virtual, erect and equal to the size of object
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