Chemistry Which of the following elements is non-radioactive ? Thorium Uranium Plutonium Zirconium Thorium Uranium Plutonium Zirconium ANSWER DOWNLOAD EXAMIANS APP
Chemistry DDT and BHC may act as Asthematic agents Carcinogens None of these Allergens Asthematic agents Carcinogens None of these Allergens ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Argon Helium Nitrogen Neon Argon Helium Nitrogen Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alum is used as A fertilizer A purifier for water An analgesic A disinfectant A fertilizer A purifier for water An analgesic A disinfectant ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater has a pH level of 8.3 3.2 5.6 6.3 8.3 3.2 5.6 6.3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gold dissolves in Acetic acid Hydrochloric acid Aqua-regia Nitric acid Acetic acid Hydrochloric acid Aqua-regia Nitric acid ANSWER DOWNLOAD EXAMIANS APP