General Science Bell metal is an alloy of Nickel and Copper Tin and Copper Zinc and Copper Brass and Nickel Nickel and Copper Tin and Copper Zinc and Copper Brass and Nickel ANSWER DOWNLOAD EXAMIANS APP
General Science How many colours the sunlight spectrum has? Four Seven Five Three Four Seven Five Three ANSWER DOWNLOAD EXAMIANS APP
General Science The age of most ancient geological formations is estimated by Uranium - lead method Ra - Si method Potassium - argon method C14 method Uranium - lead method Ra - Si method Potassium - argon method C14 method ANSWER DOWNLOAD EXAMIANS APP
General Science Soda water contains Carbon dioxide Nitrous acid Sulphuric acid Carbonic acid Carbon dioxide Nitrous acid Sulphuric acid Carbonic acid ANSWER DOWNLOAD EXAMIANS APP
General Science In fireworks, the green flame is produced because of Potassium Sodium Mercury Barium Potassium Sodium Mercury Barium 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 None of the listed here Nitrogen Oxygen Hydrogen Sulphide None of the listed here Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
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