Chemistry Which among the following coal contains 90 per cent of carbon? Bitumen Peat Lignite Anthracite Bitumen Peat Lignite Anthracite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The green colour seen in firework displays is due to the chloride salt of : Sodium Barium Calcium Strontium Sodium Barium Calcium Strontium ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of replenishable energy source is– Lignite Petroleum Coal Biomass Lignite Petroleum Coal Biomass ANSWER DOWNLOAD EXAMIANS APP
Chemistry The fundamental particles present in the nucleus of an atom are Neutron, electron Proton, neutron Electron, proton Neutron, positron Neutron, electron Proton, neutron Electron, proton Neutron, positron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element is Oxygen Calcium Nitrogen Silicon Oxygen Calcium Nitrogen Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is a natural colloid ? Cane-sugar Urea Sodium chloride Blood Cane-sugar Urea Sodium chloride Blood ANSWER DOWNLOAD EXAMIANS APP
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