General Science Permanent hardness of water may be removed by the addition of Lime Alum Potassium Permanganate Sodium Carbonate Lime Alum Potassium Permanganate Sodium Carbonate ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is the lightest metal? Silver Lead Lithium Mercury Silver Lead Lithium Mercury ANSWER DOWNLOAD EXAMIANS APP
General Science Which one of the following is the petroleum wax? Jonoba wax Carnauba wax Paraffin wax Bees wax Jonoba wax Carnauba wax Paraffin wax Bees wax ANSWER DOWNLOAD EXAMIANS APP
General Science Quartz crystals normally used in quartz clocks etc. is chemically Sodium Silicate Silicon Dioxide A mixture of Germanium Oxide and Silicon dioxide Germanium Oxide Sodium Silicate Silicon Dioxide A mixture of Germanium Oxide and Silicon dioxide Germanium Oxide ANSWER DOWNLOAD EXAMIANS APP
General Science Noise or Noise pollution measured in: Phon Decibel Deci Decimal Phon Decibel Deci Decimal ANSWER DOWNLOAD EXAMIANS APP
General Science Nautical mile is a unit of distance used in: Road mile Navigation Measuring the boundaries of a nation Astronomy Road mile Navigation Measuring the boundaries of a nation Astronomy ANSWER DOWNLOAD EXAMIANS APP
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