General Science Question Answer

Q91. The four planets closest to the Sun are called
(a) terrestrial planets
(b) gas giants
(c) Mesoplanet
(d) Exoplanet

Q92. The density of seawater depends on
(a) temperature
(b) pressure
(c) salinity
(d) temperature, pressure and salinity

Q93. Water pollution in river is measured by the dissolved amount of
(a) chlorine
(b) ozone
(c) nitrogen
(d) oxygen

Q94. Who invented the first practical IQ test
(a) Howard Gardner
(b) Francis Galton
(c) Alfred Binet
(d) Lewis Terman

Q95. Which spacecraft was used for the launch of Mangalyaan (Mars Orbiter Mission) of India
(a) PSLV C-15
(b) PSLV C-20
(c) PSLV C-25
(d) PSLV C-30

Q96. The respiration in scorpion is carried out by
(a) book lungs
(b) gills
(c) Trachea
(d) skins

Q97. Water blooms are made by
(a) Bacteria
(b) Fungi
(c) Lichen
(d) Algae

Q98. "Ficus benghalensis" is the scientific name of
(a) Banyan
(b) Brinjal
(c) Bananna
(d) Cucumbar

Q99. Which one of the following colour is least deviated by the glass prism
(a) Green
(b) Red
(c) Violet
(d) Orange

Q100. Albinism is caused due to the deficiency of a/an
(a) Hormone
(b) Enzyme
(c) Metal
(d) Vitamin

Q101. Bee sting causes severe pain and burning sensation due to the presence of
(a) Formic acid
(b) Acetic acid
(c) Oxalic acid
(d) Sulfuric acid

Q102. Carbon monoxide is a poisonous gas because it
(a) Damages lungs
(b) Destroys RBCs
(c) Binds to haemoglobin
(d) Binds to digestive hormones

Q103. Dilatometer is used for the measurement of
(a) electrical energy
(b) mechanical energy
(c) dimensional change in material
(d) thermal energy

Q104. The ratio of the diameters of moon and earth is nearly
(a) 1:2
(b) 1:4
(c) 1:5
(d) 1:8

Q105. Solder used for joining metal parts together is an alloy of
(a) Iron and Zinc
(b) Zinc and Copper
(c) Tin and Lead
(d) Lead and Copper

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