Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Nitrogen Neon Argon Helium Nitrogen Neon Argon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymer used in making plastic crockery is Decron Melamine Bakelite Nylon Decron Melamine Bakelite Nylon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of aluminium is monazite magnetite haematite bauxite monazite magnetite haematite bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aquaregia is a mixture of the following in the ratio 1 : 3 by volume Conc. HNO3 and conc. H2SO4 Conc. HCl and conc. HNO3 Conc. HNO3 and conc. HCl Dil. HCl and dil. HNO3 Conc. HNO3 and conc. H2SO4 Conc. HCl and conc. HNO3 Conc. HNO3 and conc. HCl Dil. HCl and dil. HNO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is used as a catalyst in the hydrogenation of oils is Pt Ni Cu Pb Pt Ni Cu Pb ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Silver Copper Manganese Aluminum Silver Copper Manganese Aluminum ANSWER DOWNLOAD EXAMIANS APP
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