General Science Balloons are filled with Oxygen Argon Nitrogen Helium Oxygen Argon Nitrogen Helium ANSWER DOWNLOAD EXAMIANS APP
General Science Quartz crystals normally used in quartz clocks etc. is chemically 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 Sodium Silicate ANSWER DOWNLOAD EXAMIANS APP
General Science The main constituents of pearls are Aragonite and Conchiolin Calcium Carbonate and Magnesium Carbonate Ammonium Sulphate and Sodium Carbonate Calcium Oxide and Ammonium Chloride Aragonite and Conchiolin Calcium Carbonate and Magnesium Carbonate Ammonium Sulphate and Sodium Carbonate Calcium Oxide and Ammonium Chloride ANSWER DOWNLOAD EXAMIANS APP
General Science In fireworks, the green flame is produced because of Potassium Sodium Barium Mercury Potassium Sodium Barium Mercury ANSWER DOWNLOAD EXAMIANS APP
General Science The hardest substance available on earth is Gold Diamond Iron None of the listed here Gold Diamond Iron None of the listed here ANSWER DOWNLOAD EXAMIANS APP
General Science Water is a good solvent of ionic salts because It has a high boiling point It has no colour It has a high specific heat It has a high dipole moment It has a high boiling point It has no colour It has a high specific heat It has a high dipole moment ANSWER DOWNLOAD EXAMIANS APP
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