General Science Quartz crystals normally used in quartz clocks etc. is chemically Sodium Silicate A mixture of Germanium Oxide and Silicon dioxide Germanium Oxide Silicon Dioxide Sodium Silicate A mixture of Germanium Oxide and Silicon dioxide Germanium Oxide 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 Highly Inflammable Gas Black Solid Red Liquid Colourless Gas Highly Inflammable Gas Black Solid Red Liquid Colourless Gas ANSWER DOWNLOAD EXAMIANS APP
General Science The hardest substance available on earth is None of the listed here Iron Diamond Gold None of the listed here Iron Diamond Gold 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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