Chemistry How many neutrons are there in 92U238 atom ? 146 92 330 238 146 92 330 238 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Browning of paper in old books is caused by Frequent use Collection of dust Lack of aeration Oxidation of cellulose Frequent use Collection of dust Lack of aeration Oxidation of cellulose ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements exhibits the greatest tendency to lose electrons ? Zinc Lithium Oxygen Fluorine Zinc Lithium Oxygen Fluorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is found in Vinegar ? Formic acid Butyric acid Propionic acid Acetic acid Formic acid Butyric acid Propionic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pair of compounds used as anaesthetic in medicines : Chloroform, Nitrogen dioxide Nitrous oxide, Chloroform Nitrogen dioxide, ether Ether, Ammonia Chloroform, Nitrogen dioxide Nitrous oxide, Chloroform Nitrogen dioxide, ether Ether, Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Polythene is polymer of Propylene Ethylene Acetylene Aniline Propylene Ethylene Acetylene Aniline ANSWER DOWNLOAD EXAMIANS APP