Chemistry Which among the following is used to dilute oxygen in the gas cylinders used by divers ? Argon Neon Krypton Helium Argon Neon Krypton Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following caused radioactive pollution along the coast of Kerala ? Plutonium Zinc Thorium Radium Plutonium Zinc Thorium Radium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a lubricant in heavy machines? Graphite Sulphur Bauxite Phosphorus Graphite Sulphur Bauxite Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry The basic chemical building block of natural rubber obtained from trees is Acetylene Vinyl Chloride Neoprene Isoprene Acetylene Vinyl Chloride Neoprene Isoprene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of biogas is Oxygen Methyl alcohol Methane Acetic acid Oxygen Methyl alcohol Methane Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Phosphorus is kept in water because Its critical temperature is high Its ignition temperature is very low Its ignition temperature is very high Its critical temperature is low Its critical temperature is high Its ignition temperature is very low Its ignition temperature is very high Its critical temperature is low ANSWER DOWNLOAD EXAMIANS APP
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