General Science Quartz crystals normally used in quartz clocks etc. is chemically Germanium Oxide Silicon Dioxide A mixture of Germanium Oxide and Silicon dioxide Sodium Silicate Germanium Oxide Silicon Dioxide A mixture of Germanium Oxide and Silicon dioxide Sodium Silicate ANSWER DOWNLOAD EXAMIANS APP
General Science What is the unit for measuring the amplitude of a sound? Decibel Cycles Coulomb Hum Decibel Cycles Coulomb Hum ANSWER DOWNLOAD EXAMIANS APP
General Science The percentage of oxygen present in air is approximately- 0.44 0.4 0.21 0.23 0.44 0.4 0.21 0.23 ANSWER DOWNLOAD EXAMIANS APP
General Science Wood is the main raw material for the manufacture of Ink Paper Gun powder Paint Ink Paper Gun powder Paint ANSWER DOWNLOAD EXAMIANS APP
General Science How does common salt help in separating soap from the solution after saponification? By increasing density of Soap By decreasing solubility of Soap By increasing solubility of Soap By decreasing density of Soap By increasing density of Soap By decreasing solubility of Soap By increasing solubility of Soap By decreasing density of Soap ANSWER DOWNLOAD EXAMIANS APP
General Science Which among the following is a positively charged particle emitted by a radioactive element? Beta ray Alpha ray Cathode ray Gamma ray Beta ray Alpha ray Cathode ray Gamma ray ANSWER DOWNLOAD EXAMIANS APP
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