Chemistry Petroleum is a mixture of Hydrocarbons Salts Polymers Elements Hydrocarbons Salts Polymers Elements ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is a sublime substance? Sugar Iodine Table salt Potassium Iodide Sugar Iodine Table salt Potassium Iodide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Wool wax Coal tar Petroleum Plant gums Wool wax Coal tar Petroleum Plant gums ANSWER DOWNLOAD EXAMIANS APP
Chemistry The tip of the match-stick contains Red phosphorus Phosphorus pentoxide White phosphorus Phosphorus trichloride Red phosphorus Phosphorus pentoxide White phosphorus Phosphorus trichloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanization of iron is carried out using Zinc Copper Tin Chromium Zinc Copper Tin Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ? There is a crackling sound There is no reaction. The paper ignites There is a violent explosion. There is a crackling sound There is no reaction. The paper ignites There is a violent explosion. ANSWER DOWNLOAD EXAMIANS APP