Chemistry The element with highest first ionisation energy is Hydrogen Sodium Lithium Helium Hydrogen Sodium Lithium Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitric acid does not react with Zinc Copper Gold Iron Zinc Copper Gold Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Yellow Cake' an item of smuggling across border is A crude from of cocaine Unreformed gold Uranium oxide A crude from of heroin A crude from of cocaine Unreformed gold Uranium oxide A crude from of heroin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following statements are correct about chloroform? a. Liquid fuel b. Anaesthetic in nature c. Produces phosgene d. Fire extinguisher D, a A, b B, c A, c D, a A, b B, c A, c ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rusting of iron takes place due to Exfoliation Carbonation Corrosion Oxidation Exfoliation Carbonation Corrosion Oxidation ANSWER DOWNLOAD EXAMIANS APP