Chemistry An electric iron has a heating element made of : Zinc Tungsten Nichrome Copper Zinc Tungsten Nichrome Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry The method that cannot be used for removing permanent hardness of water is adding sodium carbonate distillation boiling adding caustic soda adding sodium carbonate distillation boiling adding caustic soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used chemicals in the artificial rainmaking or cloud seeding are Dry Ice (Frozen CO2) Sodium Chloride (NaCl) All of these Silver Iodide (Ag I) Dry Ice (Frozen CO2) Sodium Chloride (NaCl) All of these Silver Iodide (Ag I) ANSWER DOWNLOAD EXAMIANS APP
Chemistry If the sewage is fully oxidized, the nitrogen is in the form of Nitrites Nitrates Nitramines Ammonia Nitrites Nitrates Nitramines Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant inert gas in the atmosphere is Neon Argon Helium Krypton Neon Argon Helium Krypton ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many electrons in a Hydrogen atom One Four Two Three One Four Two Three ANSWER DOWNLOAD EXAMIANS APP
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