Chemistry Which of the following can be found as pollutants in the drinking water in some parts of India? Select the correct answer using the code given below.(A) Arsenic (B) Sorbitol (C) Fluoride (D) Formaldehyde (E) Uranium A, C and E A and C A, B, C, D and E B, D and E A, C and E A and C A, B, C, D and E B, D and E ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element is Silicon Calcium Oxygen Nitrogen Silicon Calcium Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by man was bronze copper gold iron bronze copper gold iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Williamson's synthesis is widely used in the laboratory preparation of Esters Aldehydes Alcohols Ethers Esters Aldehydes Alcohols Ethers ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conversion of chemical energy into electrical energy occurs in Electric heaters Atomic bombs A battery Dynamo Electric heaters Atomic bombs A battery Dynamo ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sweat contains water and ________ Lactic acid Citric acid Vinegar Salt Lactic acid Citric acid Vinegar Salt ANSWER DOWNLOAD EXAMIANS APP