Chemistry Which of the following is used as a lubricant in heavy machines? Bauxite Sulphur Graphite Phosphorus Bauxite Sulphur Graphite Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the maximum Water Vapour content in the atmosphere? 4 to 5 per cent 3 to 4 per cent 5 to 6 per cent 2 to 3 per cent 4 to 5 per cent 3 to 4 per cent 5 to 6 per cent 2 to 3 per cent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Phosphorus is kept in water because Its critical temperature is high Its critical temperature is low Its ignition temperature is very high Its ignition temperature is very low Its critical temperature is high Its critical temperature is low Its ignition temperature is very high Its ignition temperature is very low ANSWER DOWNLOAD EXAMIANS APP
Chemistry The Bhopal tragedy was caused by the gas Phosgene Methyl isocyanate Carbon monoxide Chlorine Phosgene Methyl isocyanate Carbon monoxide Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used for dating very old objects of archaeological importance? Carbon-14 Radium Tritium Phosphorus-31 Carbon-14 Radium Tritium Phosphorus-31 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The items amenable to detection by soft x-rays are contrabands narcotics lead in bullets genuine coins from counterfeit coins contrabands narcotics lead in bullets genuine coins from counterfeit coins ANSWER DOWNLOAD EXAMIANS APP