Chemistry Sea water can be purified by the process of Distillation Evaporation Filtration Fractional distillation Distillation Evaporation Filtration Fractional distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Nitrogen Helium Hydrogen Argon Nitrogen Helium Hydrogen Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphuric acid is Monobasic Tribasic Dibasic Tetrabasic Monobasic Tribasic Dibasic Tetrabasic ANSWER DOWNLOAD EXAMIANS APP
Chemistry When formaldehyde and potassium hydroxide are heated, we get Ethyl formate Methane Acetylene Methyl alcohol Ethyl formate Methane Acetylene Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Maximum permissible concentration of copper in drinking water in mg/L is 0.05 2 0.01 1 0.05 2 0.01 1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hydrogen is not found in atmosphere because It is highly inflammable It immediately combines with oxygen to form water It is absorbed by plants It is the lightest gas It is highly inflammable It immediately combines with oxygen to form water It is absorbed by plants It is the lightest gas ANSWER DOWNLOAD EXAMIANS APP
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