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