Chemistry The metals commonly used for electroplating are Nickel, Lead and Chromium Gold, Sodium and Potassium Gold, Sodium and Chromium Chromium, Copper and Nickel Nickel, Lead and Chromium Gold, Sodium and Potassium Gold, Sodium and Chromium Chromium, Copper and Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry In addition to hydrogen, the other abundant element present on Sun’s surface is Neon Helium Argon Oxygen Neon Helium Argon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer of atmosphere absorbs: Ultraviolet rays Infra-red rays All radiations of Light Cosmic rays. Ultraviolet rays Infra-red rays All radiations of Light Cosmic rays. ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bhopal gas tragedy is associated with leakage of Nitrogen dioxide Methyl isocyanate Carbon dioxide Sulphur dioxide Nitrogen dioxide Methyl isocyanate Carbon dioxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chile saltpeter is the common name of: Sodium nitrite Potassium nitrate Potassium nitrite Sodium nitrate Sodium nitrite Potassium nitrate Potassium nitrite Sodium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following molecules has a bond order of 2.5 NO F2 HCL CO NO F2 HCL CO ANSWER DOWNLOAD EXAMIANS APP