Chemistry The most abundant element is Calcium Oxygen Nitrogen Silicon Calcium Oxygen Nitrogen Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following coal contains 90 per cent of carbon? Bitumen Lignite Peat Anthracite Bitumen Lignite Peat Anthracite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Element 106 was discovered by Rutherford Kurchatove Lawrence Seaborg Rutherford Kurchatove Lawrence Seaborg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Saline soil contains Hard rocks None of these Lot of moisture High concentration of salt Hard rocks None of these Lot of moisture High concentration of salt ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to recover copper from a solution of copper sulphate is Hg Na Ag Fe Hg Na Ag Fe ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which turns into liquid at the lowest temperature among the following is Hydrogen Oxygen Helium Nitrogen Hydrogen Oxygen Helium Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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