Chemistry The element used for making solar cells is Magnesium Sodium Silicon Calcium Magnesium Sodium Silicon Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alum is used as An analgesic A disinfectant A purifier for water A fertilizer An analgesic A disinfectant A purifier for water A fertilizer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sour milk contains Citric acid Acetic acid Lactic acid Tartaric acid Citric acid Acetic acid Lactic acid Tartaric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry If lime water is kept in the air, it turns milky due to presence of : Sulphurdioxide Nitrogen Oxygen Carbondioxide Sulphurdioxide Nitrogen Oxygen Carbondioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main buffer system of the human blood is H2CO3 - CO32- NH2CONH2 - NH2CONH+ CH3COOH - CH3COO- H2CO3 - HCO3 H2CO3 - CO32- NH2CONH2 - NH2CONH+ CH3COOH - CH3COO- H2CO3 - HCO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The strongest oxidizing agent among the following is: Fluorine Oxygen Chlorine Iodine Fluorine Oxygen Chlorine Iodine ANSWER DOWNLOAD EXAMIANS APP