General Science Quartz crystals normally used in quartz clocks etc. is chemically Sodium Silicate A mixture of Germanium Oxide and Silicon dioxide Silicon Dioxide Germanium Oxide Sodium Silicate A mixture of Germanium Oxide and Silicon dioxide Silicon Dioxide Germanium Oxide ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used for removing air bubbles from glass during its manufacture? Arsenous oxide Potassium carbonate Feldspar Soda ash Arsenous oxide Potassium carbonate Feldspar Soda ash ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is commonly called a 'poly-amide'? Orlon Terylene Nylon Rayon Orlon Terylene Nylon Rayon ANSWER DOWNLOAD EXAMIANS APP
General Science Which metal pollute the air of a big city? Chromium Cadmium Lead Copper Chromium Cadmium Lead Copper ANSWER DOWNLOAD EXAMIANS APP
General Science How does common salt help in separating soap from the solution after saponification? By decreasing solubility of Soap By increasing solubility of Soap By increasing density of Soap By decreasing density of Soap By decreasing solubility of Soap By increasing solubility of Soap By increasing density of Soap By decreasing density of Soap ANSWER DOWNLOAD EXAMIANS APP
General Science Non stick cooking utensils are coated with Teflon Black paint polystyrene PVC Teflon Black paint polystyrene PVC ANSWER DOWNLOAD EXAMIANS APP
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