Chemistry Surface water is a better source of drinking water because it is poor in Algae Bacteria Arsenic Dust Algae Bacteria Arsenic Dust ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following acids is used in battery ? Sulphuric acid Hydrochloric acid Sulphurous acid Hydrofluoric acid Sulphuric acid Hydrochloric acid Sulphurous acid Hydrofluoric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the strongest base in aqueous solution ? Ethylamine Ammonia Diethylamine Triethylamine Ethylamine Ammonia Diethylamine Triethylamine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following acids serves as an electrolyte in a lead storage battery? Nitric acid Hydrochloric acid Lactic acid Sulphuric acid Nitric acid Hydrochloric acid Lactic acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is known as carbolic acid? Phenol Acetic acid Oxalic acid Ethanol Phenol Acetic acid Oxalic acid Ethanol ANSWER DOWNLOAD EXAMIANS APP