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