Chemistry The purest form of water in nature is Sea water Rain water Lake water River water Sea water Rain water Lake water River water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The degree of dissociation of an electrolyte depends on Impurities Atmospheric pressure Method of dissolution Dilution Impurities Atmospheric pressure Method of dissolution Dilution ANSWER DOWNLOAD EXAMIANS APP
Chemistry If all bullets could not be removed from gun shot injury of a man, it may cause poisoning by Mercury Lead Arsenic Iron Mercury Lead Arsenic Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Electric bulbs are filled with : Carbon dioxide Argon Oxygen Nitrogen Carbon dioxide Argon Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ? Zero 12 18 6 Zero 12 18 6 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is found in Vinegar ? Acetic acid Propionic acid Butyric acid Formic acid Acetic acid Propionic acid Butyric acid Formic acid ANSWER DOWNLOAD EXAMIANS APP