Chemistry Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere? Sulphur dioxide Nitrous oxide Chlorofluorocarbons Carbon dioxide Sulphur dioxide Nitrous oxide Chlorofluorocarbons Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry An emulsion is a colloidal solution of Solid in liquid Liquid in liquid Gas in solid Solid in Solid Solid in liquid Liquid in liquid Gas in solid Solid in Solid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element with highest ionization potential is Boron Oxygen Carbon Helium Boron Oxygen Carbon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry In addition to hydrogen, the other abundant element present on Sun’s surface is Helium Oxygen Neon Argon Helium Oxygen Neon Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Vinegar' is a commercial name of Citric acid Hydrochloric acid Oxalic acid Acetic acid Citric acid Hydrochloric acid Oxalic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer is present in Stratosphere Troposphere Ionosphere Exosphere Stratosphere Troposphere Ionosphere Exosphere ANSWER DOWNLOAD EXAMIANS APP