Chemistry Saline soil contains None of these High concentration of salt Hard rocks Lot of moisture None of these High concentration of salt Hard rocks Lot of moisture ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is most acidic CaO Na2O MgO Al22O3 CaO Na2O MgO Al22O3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Metal are good conductors, because The molecules in them are very close to each other They contain free electrons The molecules in them collide very freely They contain reflecting surface The molecules in them are very close to each other They contain free electrons The molecules in them collide very freely They contain reflecting surface ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'laughing gas' is Nitrous oxide Nitric oxide Nitrogen dioxide Nitrogen pentoxide Nitrous oxide Nitric oxide Nitrogen dioxide Nitrogen pentoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hard steel contains 0.1 to 0.4 per cent carbon 2 to 5 per cent carbon 0.01 to 0.04 per cent carbon 0.5 to 1.5 per cent carbon 0.1 to 0.4 per cent carbon 2 to 5 per cent carbon 0.01 to 0.04 per cent carbon 0.5 to 1.5 per cent carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is used in Transistors Semiconductors All of these Solar energy devices Transistors Semiconductors All of these Solar energy devices ANSWER DOWNLOAD EXAMIANS APP