General Science The gas usually filled in the electric bulb is None of the listed here Nitrogen Oxygen Hydrogen None of the listed here Nitrogen Oxygen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? Salts of silicates Mixture of glycerol and alcohols Esters of heavy fatty acids Sodium or potassium salts of heavier fatty acids Salts of silicates Mixture of glycerol and alcohols Esters of heavy fatty acids Sodium or potassium salts of heavier fatty acids ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used for removing air bubbles from glass during its manufacture? Arsenous oxide Feldspar Soda ash Potassium carbonate Arsenous oxide Feldspar Soda ash Potassium carbonate ANSWER DOWNLOAD EXAMIANS APP
General Science From which mineral is radium obtained? Pitchblende Limestone Haematite Rutile Pitchblende Limestone Haematite Rutile 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 Krypton Helium Xenon Argon Krypton Helium Xenon Argon ANSWER DOWNLOAD EXAMIANS APP
General Science Which metal pollute the air of a big city? Lead Cadmium Chromium Copper Lead Cadmium Chromium Copper ANSWER DOWNLOAD EXAMIANS APP
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