Chemistry An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is 53 17 19 36 53 17 19 36 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is an example of a gel ? Shaving cream Face cream Milk Cheese Shaving cream Face cream Milk Cheese ANSWER DOWNLOAD EXAMIANS APP
Chemistry The strongest acid of the following is O-nitrophenol P-chlorophenol M-nitrophenol P-nitrophenol O-nitrophenol P-chlorophenol M-nitrophenol P-nitrophenol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element has the highest electronegativity value Fluorine Nitrogen Chlorine Lithium Fluorine Nitrogen Chlorine Lithium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases is most toxic ? Chlorine Carbon dioxide Sulphur dioxide Carbon monoxide Chlorine Carbon dioxide Sulphur dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as a sowing agent in the preparation of soft drinks? Phosphorus acid Phosphoric acid Salicylic acid Boric acid Phosphorus acid Phosphoric acid Salicylic acid Boric acid ANSWER DOWNLOAD EXAMIANS APP