Chemistry The most abundant rare gas in the atmosphere is Xe Ne Ar He Xe Ne Ar He ANSWER DOWNLOAD EXAMIANS APP
Chemistry Highest percentage of carbon is found in which form of coal? Anthracite Lignite Peat Bituminous Anthracite Lignite Peat Bituminous ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number is the number equal to Protons Neutrons Electrons None of these Protons Neutrons Electrons None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance that is added to make natural rubber strong and more bouncy is Sponge Chlorine Polythene Sulphur Sponge Chlorine Polythene Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry When cathode rays strike a target of high atomic weight, they give rise to ?-rays ? and ? rays X-rays Positive rays ?-rays ? and ? rays X-rays Positive rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tear gas is : Chloroprene Nitrous oxide Bleaching powder Carbonyl chloride Chloroprene Nitrous oxide Bleaching powder Carbonyl chloride ANSWER DOWNLOAD EXAMIANS APP
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