General Science When an iron nail gets rusted, iron oxide is formed Without any change in colour or weight of the nail Without any change in the weight of the nail With increase in the weight of the nail With decrease in the weight of the nail Without any change in colour or weight of the nail Without any change in the weight of the nail With increase in the weight of the nail With decrease in the weight of the nail ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used as a lubricant? Silica Iron Oxide Diamond Graphite Silica Iron Oxide Diamond Graphite ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals forms an amalgam with other metals? Zinc Tin Lead Mercury Zinc Tin Lead Mercury ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? Mixture of glycerol and alcohols Salts of silicates Sodium or potassium salts of heavier fatty acids Esters of heavy fatty acids Mixture of glycerol and alcohols Salts of silicates Sodium or potassium salts of heavier fatty acids Esters of heavy fatty acids ANSWER DOWNLOAD EXAMIANS APP
General Science The type of glass used in making lenses and prisms is Jena glass Pyrex glass Flint glass Soft glass Jena glass Pyrex glass Flint glass Soft glass ANSWER DOWNLOAD EXAMIANS APP
General Science Tetraethyl lead is used as Petrol Additive Pain Killer Mosquito Repellent Fire Extinguisher Petrol Additive Pain Killer Mosquito Repellent Fire Extinguisher ANSWER DOWNLOAD EXAMIANS APP