General Science Which layer protects earth from harmful rays of the Sun? Ozone layer Ionosphere Magnetosphere Troposphere Ozone layer Ionosphere Magnetosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
General Science The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is Helium Krypton Argon Xenon Helium Krypton Argon Xenon ANSWER DOWNLOAD EXAMIANS APP
General Science The average salinity of sea water is 3.5% 4% 3% 3.5% 3.5% 4% 3% 3.5% ANSWER DOWNLOAD EXAMIANS APP
General Science Decibel is the unit for Intensity of heat Speed of light Radio wave frequency Intensity of sound Intensity of heat Speed of light Radio wave frequency Intensity of sound ANSWER DOWNLOAD EXAMIANS APP
General Science Brass gets discoloured in air because of the presence of which of the following gases in air? Hydrogen Sulphide Oxygen Nitrogen None of the listed here Hydrogen Sulphide Oxygen Nitrogen None of the listed here ANSWER DOWNLOAD EXAMIANS APP
General Science Chemical formula for water is H2O None of the listed here NaA1O2 CaSiO3 H2O None of the listed here NaA1O2 CaSiO3 ANSWER DOWNLOAD EXAMIANS APP
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