Chemistry Which of the following fuels causes minimum environmental pollution? Diesel Kerosene Hydrogen Coal Diesel Kerosene Hydrogen Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Where does the oxygen that keeps us alive come from? Oxides of minerals Carbonates absorbed from soil Carbon dioxide Water Oxides of minerals Carbonates absorbed from soil Carbon dioxide Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element has the lowest electronegativity value Fluorine Radium Chlorine Francium Fluorine Radium Chlorine Francium ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of replenishable energy source is– Biomass Petroleum Lignite Coal Biomass Petroleum Lignite Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is colourless ? Oxygen Sulphur Phosphorus Chlorine Oxygen Sulphur Phosphorus Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not an addition polymer Polythene Nylon Polystyrene PVC Polythene Nylon Polystyrene PVC ANSWER DOWNLOAD EXAMIANS APP