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 Highly Inflammable Gas Colourless Gas Red Liquid Black Solid Highly Inflammable Gas Colourless Gas Red Liquid Black Solid ANSWER DOWNLOAD EXAMIANS APP
General Science The hardest substance available on earth is Diamond Iron Gold None of the listed here Diamond Iron Gold 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 Lignite Anthracite Peat Bitumen Lignite Anthracite Peat Bitumen ANSWER DOWNLOAD EXAMIANS APP
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