General Science When an iron nail gets rusted, iron oxide is formed With decrease in the weight of the nail Without any change in the weight of the nail With increase in the weight of the nail Without any change in colour or weight of the nail With decrease in the weight of the nail Without any change in the weight of the nail With increase in the weight of the nail Without any change in colour or weight of the nail ANSWER DOWNLOAD EXAMIANS APP
General Science The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is Xenon Argon Helium Krypton Xenon Argon Helium Krypton ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used as a lubricant? Iron Oxide Graphite Diamond Silica Iron Oxide Graphite Diamond Silica ANSWER DOWNLOAD EXAMIANS APP
General Science Monazite is an ore of Thorium Zirconium Zinc Iron Thorium Zirconium Zinc Iron ANSWER DOWNLOAD EXAMIANS APP
General Science Tetraethyl lead is used as Petrol Additive Pain Killer Fire Extinguisher Mosquito Repellent Petrol Additive Pain Killer Fire Extinguisher Mosquito Repellent ANSWER DOWNLOAD EXAMIANS APP
General Science The gases used in different types of welding would include Oxygen, Hydrogen, Acetylene and Nitrogen Oxygen and Acetylene Oxygen, Acetylene and Argon Oxygen and Hydrogen Oxygen, Hydrogen, Acetylene and Nitrogen Oxygen and Acetylene Oxygen, Acetylene and Argon Oxygen and Hydrogen ANSWER DOWNLOAD EXAMIANS APP