Chemistry Hard water and soft water can be distinguished by using Liquid soap Detergent Ordinary soap Dilute acid Liquid soap Detergent Ordinary soap Dilute acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is used in photography ? Silver bromide Aluminium hydroxide Potassium nitrate Sodium chloride Silver bromide Aluminium hydroxide Potassium nitrate Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of an atom consists of electrons and neutrons protons and neutrons All of these electrons and protons electrons and neutrons protons and neutrons All of these electrons and protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Magnetite is Fe2O3 2Fe2O3. 3H2O FeCO3 Fe3O4 Fe2O3 2Fe2O3. 3H2O FeCO3 Fe3O4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Litmus is obtained from A fungus An alga A bacterium Lichen A fungus An alga A bacterium Lichen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases is present under pressure in soft drinks? Nitrous oxide Nitrogen Carbon dioxide Oxygen Nitrous oxide Nitrogen Carbon dioxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
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