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 of the gas is not known as green house gas? Methane Nitrous oxide Carbon dioxide Hydrogen Methane Nitrous oxide Carbon dioxide Hydrogen ANSWER DOWNLOAD EXAMIANS APP
General Science Bromine is a Highly Inflammable Gas Red Liquid Colourless Gas Black Solid Highly Inflammable Gas Red Liquid Colourless Gas Black Solid ANSWER DOWNLOAD EXAMIANS APP
General Science The hardest substance available on earth is Gold None of the listed here Diamond Iron Gold None of the listed here Diamond Iron ANSWER DOWNLOAD EXAMIANS APP
General Science The variety of coal in which the deposit contains recognizable traces of the original plant material is Peat Lignite Bitumen Anthracite Peat Lignite Bitumen Anthracite ANSWER DOWNLOAD EXAMIANS APP
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