Chemistry What is the element that is in the highest percentage in the composition of the earth ? Iron Silicon Oxygen Magnesium Iron Silicon Oxygen Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following statements are correct about chloroform? a. Liquid fuel b. Anaesthetic in nature c. Produces phosgene d. Fire extinguisher D, a A, b B, c A, c D, a A, b B, c A, c ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Phosphorus Graphite Sodium Silicon Phosphorus Graphite Sodium Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief source of naphthalene is Camphor Charcoal Diesel Coal-tar Camphor Charcoal Diesel Coal-tar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sour taste of ‘Coca Cola’ is due to the presence of Formic acid Hydrochloric acid Acetic acid Phosphoric acid Formic acid Hydrochloric acid Acetic acid Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry One of the following is used to dissolve noble metals. That is Nitric acid Aqua ragia Hydrochloric acid Sulphuric acid Nitric acid Aqua ragia Hydrochloric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS