Instrument for measuring light intensity is called
(A) Lucimeter
(B) Cryometer
(C) Cyanometer
(D) Barometer
Which colour of light is deviated least?
(A) Red
(B) Blue
(C) Violet
(D) Green
Doldrums are characterized by
(A) High wind velocity
(B) Low humidity
(C) Uniform low pressure
(D) Uniform high pressure
Which animal never drinks water in its entire life?
(A) Rat
(B) Kangaroo rat
(C) Kangaroo
(D) Hippopotamus
The largest cell is ________________
(A) The egg of an Ostrich
(B) Nerve Cell
(C) Ovum
(D) None of the above
A monkey sitting on a branch of a tree suddenly falling down towards the ground in an example of___.
(A) Law of conservation of mass
(B) Law of conservation of energy
(C) Kepler’s law
(D) Newton’s third law of motion
Which of the following alloys is used for making magnets ?
(A) Alnico
(B) Magnelium
(C) Duralumin
(D) Stainless Steel
Maxwell is the unit of -
(A) Magnetic susceptibility
(B) Intensity of magnetization
(C) Permeability
(D) Magnetic flux
Optical fibres are mainly used in?
(A) Musical Instruments
(B) Food Industry
(C) Communication
(D) Weaving
Which metal is extracted from seawater?
(A) Aluminium
(B) Beryllium
(C) Potassium
(D) Magnesium
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