Everyday Science Multiple Choice Questions
12) The cow's milk contains how much amount of water in terms of percentage?
(a) 60%
(b) 65%
(c) 72%
(d) 80%
14) The Green House Effect is caused by an excess of
(a) Carbon dioxide
(b) Carbon monoxide
(c) Carbon tetrachloride
(d) None of the above
16) What is 'Stealth Technology'
(a) A device which when attached to an aircraft makes it invisible on radar
(b) A coating which reduces the visibility of an aircraft on radar
(c) A technology by which it is possible for the aircraft to spy in the enemy air-space
(d) None of the above
18) The rear view mirror of a motor vehicle is
(a) Concave
(b) Plane
(c) Convex
(d) Biconcave




20) Fahrenheit thermometer indicates a temperature of 14°F. It's corresponding reading on the Celsius scale will be
(a) -20°C
(b) -10°C
(c) 10°C
(d) 20°C






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