Chemistry Which of the following is the strongest base in aqueous solution ? Triethylamine Ammonia Ethylamine Diethylamine Triethylamine Ammonia Ethylamine Diethylamine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea water can be purified by the process of Distillation Filtration Evaporation Fractional distillation Distillation Filtration Evaporation Fractional distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following statement is correct ?Ozone is found in the earth's atmosphere mostly between 50 and 100 km 10 and 20 km 20 and 50 km 5 and 10 km 50 and 100 km 10 and 20 km 20 and 50 km 5 and 10 km ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fetiliser? Superphosphate Ammonium nitrate Urea Ammonium sulphate Superphosphate Ammonium nitrate Urea Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove rust stains on cloth? Petrol Kerosene Oxalic acid solution Lime Petrol Kerosene Oxalic acid solution Lime ANSWER DOWNLOAD EXAMIANS APP
Chemistry When iron rusts, its weight Decreases First increases and then decreases Increases Remains the same Decreases First increases and then decreases Increases Remains the same ANSWER DOWNLOAD EXAMIANS APP
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