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? Nitrous oxide Methane Carbon dioxide Hydrogen Nitrous oxide Methane Carbon dioxide Hydrogen ANSWER DOWNLOAD EXAMIANS APP
General Science Bromine is a Red Liquid Black Solid Highly Inflammable Gas Colourless Gas Red Liquid Black Solid Highly Inflammable Gas Colourless Gas 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 The variety of coal in which the deposit contains recognizable traces of the original plant material is Anthracite Peat Bitumen Lignite Anthracite Peat Bitumen Lignite ANSWER DOWNLOAD EXAMIANS APP
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