Chemistry Philosopher’s Wool is Zinc carbonate Zinc oxide Zinc sulphate Zinc blende Zinc carbonate Zinc oxide Zinc sulphate Zinc blende ANSWER DOWNLOAD EXAMIANS APP
Chemistry Domestic cooking gas consists mostly of Ethylene and carbon monoxide Hydrogen and acetylene Liquified butane and isobutane Methane and ethane Ethylene and carbon monoxide Hydrogen and acetylene Liquified butane and isobutane Methane and ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead in water can cause Arthritis Eye disease Hair falling Kidney damage Arthritis Eye disease Hair falling Kidney damage ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many neutrons are there in 92U238 atom ? 146 330 238 92 146 330 238 92 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Kinetics is the study of: The mechanisms and paths of the molecules take in joining from one reactant to products The rate of chemical reaction All of these are correct How fast the reactions go The mechanisms and paths of the molecules take in joining from one reactant to products The rate of chemical reaction All of these are correct How fast the reactions go ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the main nitrogenous waste in humans ? Ammonium Nitrate Urea Ammonia Uric Acid Ammonium Nitrate Urea Ammonia Uric Acid ANSWER DOWNLOAD EXAMIANS APP