Chemistry Philosopher’s Wool is Zinc blende Zinc carbonate Zinc oxide Zinc sulphate Zinc blende Zinc carbonate Zinc oxide Zinc sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following in automobile exhaust can cause cancer? Lead Oxides of nitrogen Carbon monoxide Polyclinic hydrocarbons Lead Oxides of nitrogen Carbon monoxide Polyclinic hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a greenhouse gas ? Helium Nitrogen Sulphur dioxide Carbon dioxide Helium Nitrogen Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultra purification of a metal is done by : Smelting Slugging Leaching Zone melting Smelting Slugging Leaching Zone melting ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the inert gases can form compounds? Argon Krypton Helium Xenon Argon Krypton Helium Xenon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for filling weather balloons is Air Helium Nitrogen Hydrogen Air Helium Nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
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