Chemistry Among the fuels given below, the one with highest calorific value is Wood Coke Coal Natural gas Wood Coke Coal Natural gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is usually extracted from sea water is Na K Mg Ca Na K Mg Ca ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals form an amalgam with other metals ? Mercury Zinc Tin Lead Mercury Zinc Tin Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is colourless ? Sulphur Phosphorus Chlorine Oxygen Sulphur Phosphorus Chlorine Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many electrons can be accommodated in d-orbital 10 6 8 3 10 6 8 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ‘Green House effect’ is produced due to the presence of excess amount of Sulphur dioxide Methane Nitrogen dioxide Carbon monoxide Sulphur dioxide Methane Nitrogen dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP