Chemistry Mercury is a : Solid metal Liquid non-metal Solid non-metal Liquid metal Solid metal Liquid non-metal Solid non-metal Liquid metal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Citric acid is present in free form in Tamarind Lemon Apple Milk Tamarind Lemon Apple Milk ANSWER DOWNLOAD EXAMIANS APP
Chemistry An important green-house gas other than methane being produced from the agricultural fields is Ammonia Arsine Sulphur dioxide Nitrous oxide Ammonia Arsine Sulphur dioxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which type of fire extinguisher is used for petroleum fire ? Soda acid type Powder type Foam type None of these Soda acid type Powder type Foam type None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Saline soil contains None of these High concentration of salt Lot of moisture Hard rocks None of these High concentration of salt Lot of moisture Hard rocks ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main buffer system of the human blood is NH2CONH2 - NH2CONH+ H2CO3 - HCO3 CH3COOH - CH3COO- H2CO3 - CO32- NH2CONH2 - NH2CONH+ H2CO3 - HCO3 CH3COOH - CH3COO- H2CO3 - CO32- ANSWER DOWNLOAD EXAMIANS APP