Volcanoes can also be caused by _____ so called ‘hot spots’.
Volcanoes can also be caused by _____ so called ‘hot spots’.
A. Ash
B. Gases
C. Mantle Plumes
D. None of these
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746 watts are equivalent to_____________?
746 watts are equivalent to_____________?A. 1 Joule
B. 1 erg
C. 1HP
D. 1 poiseThe Planet which revolves slowly around the Sun is__________?
The Planet which revolves slowly around the Sun is__________?A. Mercury
B. Mars
C. Earth
D. NeptunePhobos is the natural satellite of which planet__________ ?
Phobos is the natural satellite of which planet__________ ?
A. Mars
B. Venus
C. Saturn
D. NeptuneWhich of the following is used to control rods in nuclear fission?
Which of the following is used to control rods in nuclear fission?A. Graphite
B. Heavy Water
C. Cadmium
D. All of theseThe andromeda Galaxy is which type of the following types of galaxies ?
The andromeda Galaxy is which type of the following types of galaxies ?A. Elliptical
B. Spiral
C. Irregular
D. None of these.Note: The Andromeda Galaxy also know as Messier 31, M31 or NGC 224, is a Spiral galaxy approximately 780 kilo par sec ( 2.5 Million light years ) from earth.
Spiral galaxy: a galaxy in which the stars and gas clouds are concentrated mainly in one or more spiral arms.A photostat machine works on _____________?
A photostat machine works on _____________?A. electromagnetic image making
B. magnetic image making
C. thermal image making
D. electrostatic image making