General Science Quartz crystals normally used in quartz clocks etc. is chemically 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 Silicon Dioxide ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the gas is not known as green house gas? Carbon dioxide Hydrogen Nitrous oxide Methane Carbon dioxide Hydrogen Nitrous oxide Methane ANSWER DOWNLOAD EXAMIANS APP
General Science Bromine is a Colourless Gas Highly Inflammable Gas Black Solid Red Liquid Colourless Gas Highly Inflammable Gas Black Solid Red Liquid ANSWER DOWNLOAD EXAMIANS APP
General Science The hardest substance available on earth is None of the listed here Gold Diamond Iron None of the listed here Gold 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 Lignite Bitumen Peat Anthracite Lignite Bitumen Peat Anthracite ANSWER DOWNLOAD EXAMIANS APP
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