Chemistry Most commonly used bleaching agent is Carbon dioxide Sodium chloride Alcohol Chlorine Carbon dioxide Sodium chloride Alcohol Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 7 4 6 3 7 4 6 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the element that is in the highest percentage in the composition of the earth ? Magnesium Silicon Iron Oxygen Magnesium Silicon Iron Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a donor atom? Antimony Aluminium Arsenic Phosphorus Antimony Aluminium Arsenic Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry The enzyme that converts glucose to ethyl alcohol is : Diastase Maltase Zymase Invertase Diastase Maltase Zymase Invertase ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following acids serves as an electrolyte in a lead storage battery? Sulphuric acid Lactic acid Nitric acid Hydrochloric acid Sulphuric acid Lactic acid Nitric acid Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP