Chemistry The gas used for filling weather balloons is Nitrogen Hydrogen Helium Air Nitrogen Hydrogen Helium Air ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea water can be purified by the process of Fractional distillation Evaporation Distillation Filtration Fractional distillation Evaporation Distillation Filtration ANSWER DOWNLOAD EXAMIANS APP
Chemistry KMnO4 can be used as Pesticide Insecticide Fertilizer Disinfectant Pesticide Insecticide Fertilizer Disinfectant ANSWER DOWNLOAD EXAMIANS APP
Chemistry Terylene is a condensation polymer of ethylene glycol and which acid? Salicylic acid Phthalic acid Terephthalic acid Benzoic Acid Salicylic acid Phthalic acid Terephthalic acid Benzoic Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mineral containing both magnesium and calcium is magnesite carnallite calcite dolomite magnesite carnallite calcite dolomite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major component in the LPG is Methane Propane Ethane Butane Methane Propane Ethane Butane ANSWER DOWNLOAD EXAMIANS APP
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