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Online General Science Quiz Set No - 12

General Science questions have been taken from previous years question papers of different competitive examinations such SSC CGL, SSC CHSL, CDS, NDA, Bank, State PSC, Railways, MAT, CAT, etc.

111) Glass is made from the mixture of:
A) Quartz and mica
B) Sand and salt
C) Sand and silicates
D) Quartz and sand

112) Glycol is added to aviation gasoline because it?
A) reduces consumption of petrol
B) prevents freezing of petrol
C) reduces evaporation of petrol
D) increase efficiency of petrol

113) Gobar gas contains mainly:
A) Methane
B) Carbon dioxide
C) Butane
D) Carbon Monoxide

114) Growth of the baby in the uterus is found using
A) X-rays
B) Gamma rays
C) Ultrasound
D) Ultraviolet rays

115) Hay fever is a sign of
A) Malnutrition
B) Allergy
C) Old age
D) Over work

116) Heavy water is:
A) Tritium oxide
B) Deuterium oxide
C) Rain water
D) Water at 4 degree centigrade

117) How many chromosomes pairs are there in a human body?
A) 19
B) 22
C) 23
D) 24

118) Hydrogen and Carbon monoxide are the major constituents of which fuel gas ?
A) Water Gas
B) Compressed Natural Gas (CNG)
C) Liquefied Petroleum Gas (LPG)
D) Coal Gas

119) Hydrometer is an instrument:
A) For measuring sound in water
B) To detect the presence of hydrogen in the atmosphere
C) For measuring the specific gravity of liquids
D) To detect the changes in atmospheric humidity

120) If a ship moves from freshwater into seawater, it will?
A) rise a little higher
B) sink a little bit
C) remain unaffected
D) sink completely