Chemistry The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle? 0.01 minute 3 billion years 13 days 100 years 0.01 minute 3 billion years 13 days 100 years ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead pencil contains Lead Lead sulphide Ferrous sulphide Graphite Lead Lead sulphide Ferrous sulphide Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the fuels given below, the one with highest calorific value is Natural gas Coal Coke Wood Natural gas Coal Coke Wood ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most extensive, commercially useful source of thorium as monazite sand occurs in India at Orissa coast Travancore coast West Bengal coast Gujarat coast Orissa coast Travancore coast West Bengal coast Gujarat coast ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aqueous solution of which of the following is a good conductor of electricity Acetic acid Glucose Ammonium acetate Ammonia Acetic acid Glucose Ammonium acetate Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gobar gas mainly contains Carbon dioxide Methane Hydrogen sulphide Carbon monoxide Carbon dioxide Methane Hydrogen sulphide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP