Chemistry Dry powder fire extinguishers contain Sand Sand and sodium bicarbonate Sand and sodium carbonate Sand and potassium carbonate Sand Sand and sodium bicarbonate Sand and sodium carbonate Sand and potassium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Number of neutrons in an atom of hydrogen is One Two Zero Three One Two Zero Three ANSWER DOWNLOAD EXAMIANS APP
Chemistry The National Chemical Laboratory is situated in Bangalore Patna Pune New Delhi Bangalore Patna Pune New Delhi ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major constituent of gobar gas is Methane Butane Carbon dioxide Isobutane Methane Butane Carbon dioxide Isobutane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Now-a-days yellow lamps are frequently used as street lights. Which of the following gases is used in these lamps ? Neon Nitrogen Sodium Hydrogen Neon Nitrogen Sodium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanization of iron is carried out using Copper Tin Chromium Zinc Copper Tin Chromium Zinc ANSWER DOWNLOAD EXAMIANS APP
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