Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? Solder Aluminium sulphate None of these Aluminium powder Solder Aluminium sulphate None of these Aluminium powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Non-stick kitchenwares are coated with Teflon PVC Graphite Silicon Teflon PVC Graphite Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has no unit Excitation potential Ionization energy Electronegativity Electron affinity Excitation potential Ionization energy Electronegativity Electron affinity ANSWER DOWNLOAD EXAMIANS APP
Chemistry The deterioration of a metal by an electrochemical process is commonly termed as Erosion Passivation Corrosion Abrasion Erosion Passivation Corrosion Abrasion ANSWER DOWNLOAD EXAMIANS APP
Chemistry By-product obtained by soap industry is Caustic potash Caustic soda Glycerol Naphthalene Caustic potash Caustic soda Glycerol Naphthalene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is liquid non-metal ? Alcohol Water Mercury Bromine Alcohol Water Mercury Bromine ANSWER DOWNLOAD EXAMIANS APP
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