General Science Permanent hardness of water may be removed by the addition of Potassium Permanganate Sodium Carbonate Lime Alum Potassium Permanganate Sodium Carbonate Lime Alum ANSWER DOWNLOAD EXAMIANS APP
General Science A chronometer measures: Sound waves Colour contrast Time Water waves Sound waves Colour contrast Time Water waves ANSWER DOWNLOAD EXAMIANS APP
General Science In fireworks, the green flame is produced because of Sodium Potassium Barium Mercury Sodium Potassium Barium Mercury ANSWER DOWNLOAD EXAMIANS APP
General Science The property of a substance to absorb moisture from the air on exposure is called Deliquescence Desiccation Efflorescence Osmosis Deliquescence Desiccation Efflorescence Osmosis ANSWER DOWNLOAD EXAMIANS APP
General Science 'Bar' is the unit of Heat Temperature Atmospheric pressure Current Heat Temperature Atmospheric pressure Current ANSWER DOWNLOAD EXAMIANS APP
General Science From which mineral is radium obtained? Haematite Limestone Pitchblende Rutile Haematite Limestone Pitchblende Rutile ANSWER DOWNLOAD EXAMIANS APP
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