Chemistry Brass is a solution of molten copper in Solid zinc Gaseous zinc Molten tin Molten zinc Solid zinc Gaseous zinc Molten tin Molten zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following nonmetals shows allotropy in the liquid state? Sulphur Phosphorous Bromine Carbon Sulphur Phosphorous Bromine Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The value of gas constant R in Ergs deg–1 mole–1 is 8.413 × 107 8.314 × 107 4.183 × 107 8.341 × 107 8.413 × 107 8.314 × 107 4.183 × 107 8.341 × 107 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who first published the periodic table John Dalton Dmitri Mendeleev Henry Moseley Julius Lothar Meyer John Dalton Dmitri Mendeleev Henry Moseley Julius Lothar Meyer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atmospheric gas that is mainly responsible for Green House effect : Nitrogen Carbondioxide Ozone Oxygen Nitrogen Carbondioxide Ozone Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The charcoal used to decolourise brown sugar solution is Animal charcoal Wood charcoal Coconut charcoal Sugar charcoal Animal charcoal Wood charcoal Coconut charcoal Sugar charcoal ANSWER DOWNLOAD EXAMIANS APP