General Science Quartz crystals normally used in quartz clocks etc. is chemically Germanium Oxide A mixture of Germanium Oxide and Silicon dioxide Sodium Silicate Silicon Dioxide Germanium Oxide A mixture of Germanium Oxide and Silicon dioxide Sodium Silicate Silicon Dioxide ANSWER DOWNLOAD EXAMIANS APP
General Science The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is Helium Xenon Argon Krypton Helium Xenon Argon Krypton ANSWER DOWNLOAD EXAMIANS APP
General Science Noise or Noise pollution measured in: Decibel Decimal Deci Phon Decibel Decimal Deci Phon ANSWER DOWNLOAD EXAMIANS APP
General Science AIDS is caused by: Bacteria Helminth Virus Fungus Bacteria Helminth Virus Fungus ANSWER DOWNLOAD EXAMIANS APP
General Science Washing soda is the common name for Calcium Bicarbonate None of the listed here Sodium Bicarbonate Sodium Carbonate Calcium Bicarbonate None of the listed here Sodium Bicarbonate Sodium Carbonate ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is the lightest metal? Mercury Lead Silver Lithium Mercury Lead Silver Lithium ANSWER DOWNLOAD EXAMIANS APP
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