General Science Quartz crystals normally used in quartz clocks etc. is chemically Germanium Oxide Silicon Dioxide Sodium Silicate A mixture of Germanium Oxide and Silicon dioxide Germanium Oxide Silicon Dioxide Sodium Silicate A mixture of Germanium Oxide and Silicon dioxide ANSWER DOWNLOAD EXAMIANS APP
General Science Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material? Plutonium Radium Thorium Radan Plutonium Radium Thorium Radan ANSWER DOWNLOAD EXAMIANS APP
General Science According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called: A molecule A cation An anion An atom A molecule A cation An anion An atom ANSWER DOWNLOAD EXAMIANS APP
General Science The main constituents of pearls are Aragonite and Conchiolin Calcium Carbonate and Magnesium Carbonate Calcium Oxide and Ammonium Chloride Ammonium Sulphate and Sodium Carbonate Aragonite and Conchiolin Calcium Carbonate and Magnesium Carbonate Calcium Oxide and Ammonium Chloride Ammonium Sulphate and Sodium Carbonate ANSWER DOWNLOAD EXAMIANS APP
General Science Optic fibers are mainly used for which of the following? Communication Food industry Musical instruments Weaving Communication Food industry Musical instruments Weaving ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms are composed of: Protons only Electrons only Electrons and protons Electrons and Nuclei Protons only Electrons only Electrons and protons Electrons and Nuclei ANSWER DOWNLOAD EXAMIANS APP
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