Chemistry Which of the following is the best fuel in terms of energy released per gram of fuel? Methane Ethanol Hydrogen Butane Methane Ethanol Hydrogen Butane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called : Zinc plating Vulcanization Galvanization Alloy formation Zinc plating Vulcanization Galvanization Alloy formation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sodium vapour lamps glow with yellow colour. This is due to The low ionisation energy of sodium The emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum sublimation of sodium to emit yellow colour Its ability to absorb all other colours except yellow The low ionisation energy of sodium The emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum sublimation of sodium to emit yellow colour Its ability to absorb all other colours except yellow ANSWER DOWNLOAD EXAMIANS APP
Chemistry One carat of diamond is equal to 100 mg 200 mg 250 mg 150 mg 100 mg 200 mg 250 mg 150 mg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is non-radioactive ? Uranium Plutonium Zirconium Thorium Uranium Plutonium Zirconium Thorium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Citric acid is present in free form in Milk Tamarind Lemon Apple Milk Tamarind Lemon Apple ANSWER DOWNLOAD EXAMIANS APP
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