General Science Which of the following is used as a lubricant? Silica Diamond Graphite Iron Oxide Silica Diamond Graphite Iron Oxide ANSWER DOWNLOAD EXAMIANS APP
General Science The age of most ancient geological formations is estimated by Ra - Si method Uranium - lead method Potassium - argon method C14 method Ra - Si method Uranium - lead method Potassium - argon method C14 method ANSWER DOWNLOAD EXAMIANS APP
General Science Sodium metal is kept under Kerosene Water Petrol Alcohol Kerosene Water Petrol Alcohol ANSWER DOWNLOAD EXAMIANS APP
General Science Brass gets discoloured in air because of the presence of which of the following gases in air? Oxygen Nitrogen None of the listed here Hydrogen Sulphide Oxygen Nitrogen None of the listed here Hydrogen Sulphide ANSWER DOWNLOAD EXAMIANS APP
General Science How many colours the sunlight spectrum has? Five Three Seven Four Five Three Seven Four 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 Xenon Krypton Argon Helium Xenon Krypton Argon ANSWER DOWNLOAD EXAMIANS APP
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