Multiple Choice Questions on General Science
1-Smallpox, cholera, TB and dysentery diseases are caused by
(A) Water pollution
(B) Land pollution
(C) Air pollution
(D) Noise pollution
2-The most effective color of visible light spectrum for Photosynthesis is
(A) Green
(B) Violet
(C) Red
(D) Blue
3-Which pollutant is present in Cigarette smoke?
(A) Carbon Monoxide
(B) Nitrogen dioxide
(C) Haemoglobin
(D) All of the above
4-The resistivity of the material depends on:
(A) Material of the wire
(B) Temperature of the wire
(C) Diameter of the wire
(D) Length of the wire
5-The number of species in a single community of an area is known as
(A) Delta diversity
(B) Gamma diversity
(C) Beta diversity
(D) Alpha diversity
6-Total internal reflection takes place if light goes from:
(A) Air to water
(B) Air to glass
(C) Glass to water
(D) Water to glass
7-Acid rain is caused due to
(A) Ozone and dust
(B) CO and SO3
(C) CO and CO2
(D) SO2 and NO2
8-Which one is non-renewable source of energy:
(A) Ocean
(B) Biogas
(C) Natural gas
(D) Hydrogen
9-The process of Photosynthesis is
(A) Catabolic
(B) Anabolic
(C) Endothermic
(D) Exothermic
10-which of the fallowing variety of coal contains highest percentage of carbon:
(A) Lignite
(B) Peat
(C) Anthracite
(D) Bituminous
ANSWERS:
1-(A), 2-(C), 3-(A), 4-(A), 5-(D), 6-(C), 7-(D), 8-(C), 9-(B), 10-(C)