Chemistry Which of the following is the strongest base in aqueous solution ? Diethylamine Ammonia Ethylamine Triethylamine Diethylamine Ammonia Ethylamine Triethylamine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief source of naphthalene is Coal-tar Camphor Diesel Charcoal Coal-tar Camphor Diesel Charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not present in RNA Thymine Phosphate Ribose Uracil Thymine Phosphate Ribose Uracil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Earth’s atmosphere is an envelope of gases extending to a height of 300 km 150 km 100 km 200 km 300 km 150 km 100 km 200 km ANSWER DOWNLOAD EXAMIANS APP
Chemistry The iron ore magnetite consists of Fe2O3 Fe3OH4 FeCO3 3Fe2O3 .. 3H2O Fe2O3 Fe3OH4 FeCO3 3Fe2O3 .. 3H2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper is refined by Oxidation Zone refining Electrolysis Roasting Oxidation Zone refining Electrolysis Roasting ANSWER DOWNLOAD EXAMIANS APP