Chemistry Neoprene is a polymer of Chloroprene Isoprene Isobutane Isopentane Chloroprene Isoprene Isobutane Isopentane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major constituent of air is oxygen nitrogen hydrogen carbon dioxide oxygen nitrogen hydrogen carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas produced in marshy places due to decomposition of vegetation is Carbon dioxide Carbon monoxide Sulphur dioxide Methane Carbon dioxide Carbon monoxide Sulphur dioxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is extracted from sea water? Potassium Magnesium Beryllium Aluminium Potassium Magnesium Beryllium Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass gets discoloured in air due to constant exposure in presence of: Aluminium phosphide Hydrogen sulphide Aluminium sulphide Hydrogenated wafers Aluminium phosphide Hydrogen sulphide Aluminium sulphide Hydrogenated wafers ANSWER DOWNLOAD EXAMIANS APP
Chemistry The antiparticle of an electron is Beta particles Positron Alpha particles Proton Beta particles Positron Alpha particles Proton ANSWER DOWNLOAD EXAMIANS APP
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