Chemistry Which of the following elements is found in all organic compounds Oxygen Calcium Carbon Nitrogen Oxygen Calcium Carbon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most electronegative element among the following is oxygen bromine sodium fluorine oxygen bromine sodium fluorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following metals provides amphoteric oxide ? Aluminium Silver Sodium Calcium Aluminium Silver Sodium Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brown stains in vessels and clothes indicate the presence of high quantities of ________ in water None of these Calcium Manganese Magnesium None of these Calcium Manganese Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea water can be purified by the process of Fractional distillation Filtration Distillation Evaporation Fractional distillation Filtration Distillation Evaporation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of Gammaxane is Chloro benzene Benzene hexachloride Aniline Toluene Chloro benzene Benzene hexachloride Aniline Toluene ANSWER DOWNLOAD EXAMIANS APP
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