General Science How does common salt help in separating soap from the solution after saponification? By increasing density of Soap By decreasing solubility of Soap By increasing solubility of Soap By decreasing density of Soap By increasing density of Soap By decreasing solubility of Soap By increasing solubility of Soap By decreasing density of Soap ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals forms an amalgam with other metals? Mercury Lead Tin Zinc Mercury Lead Tin Zinc ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium nitrate is used in Fertilizer Salt Medicine Glass Fertilizer Salt Medicine Glass ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used as a lubricant? Iron Oxide Graphite Silica Diamond Iron Oxide Graphite Silica Diamond ANSWER DOWNLOAD EXAMIANS APP
General Science The group of metals Fe, Co, Ni may best called as Rare metals Transition metals Main group metals Alkali metals Rare metals Transition metals Main group metals Alkali metals ANSWER DOWNLOAD EXAMIANS APP
General Science Which one of the following is the petroleum wax? Bees wax Jonoba wax Paraffin wax Carnauba wax Bees wax Jonoba wax Paraffin wax Carnauba wax ANSWER DOWNLOAD EXAMIANS APP