Chemistry The most abundant element in the earth’s atmosphere is Oxygen Krypton Nitrogen Argon Oxygen Krypton Nitrogen Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following could be used as fuel in propellant or rockets ? Liquid Oxygen + Liquid Argon Liquid Hydrogen + Liquid Nitrogen Liquid Hydrogen + Liquid Oxygen Liquid Nitrogen + Liquid Oxygen Liquid Oxygen + Liquid Argon Liquid Hydrogen + Liquid Nitrogen Liquid Hydrogen + Liquid Oxygen Liquid Nitrogen + Liquid Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The items amenable to detection by soft x-rays are narcotics genuine coins from counterfeit coins contrabands lead in bullets narcotics genuine coins from counterfeit coins contrabands lead in bullets ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fertilizer ? Urea CaCN2 NH4NO3 Ca(CN)2 Urea CaCN2 NH4NO3 Ca(CN)2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inexpensive and commonly used variety of glass is called soda glass. was used initially for making bottles of soda(carbonated drink) is made using soda(sodium carbonate) is made using soda lime was initially used for storing sodium carbonate was used initially for making bottles of soda(carbonated drink) is made using soda(sodium carbonate) is made using soda lime was initially used for storing sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry When quick lime is added to water No heat change takes place Heat is absorbed Heat is liberated Temperature decreases No heat change takes place Heat is absorbed Heat is liberated Temperature decreases ANSWER DOWNLOAD EXAMIANS APP
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