Chemistry The gas that usually causes explosions in coal mines is Air Carbon monoxide Hydrogen Methane Air Carbon monoxide Hydrogen Methane ANSWER DOWNLOAD EXAMIANS APP
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 Diamonds are glittering and attractive because light incident on them undergoes Highest refraction Multiple internal reflections Multiple surface reflections Hundred percent transmission Highest refraction Multiple internal reflections Multiple surface reflections Hundred percent transmission ANSWER DOWNLOAD EXAMIANS APP
Chemistry One of the constituents of tear gas is Ether Ethane Ethanol Chloropicrin Ether Ethane Ethanol Chloropicrin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the fuels given below, the one with highest calorific value is Wood Natural gas Coal Coke Wood Natural gas Coal Coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar made by fermentation from cane sugar contains Palmitic acid Acetic acid Citric acid Lactic acid Palmitic acid Acetic acid Citric acid Lactic acid ANSWER DOWNLOAD EXAMIANS APP