Chemistry Natural rubber is a polymer of Isoprene Vinyl acetate Propene Styrene Isoprene Vinyl acetate Propene Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to iodise common salt ? Sodium iodide Potassium iodate Iodine Potassium iodide Sodium iodide Potassium iodate Iodine Potassium iodide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Combustion of a candle is a/an Physical change Photochemical reaction Endothermic reaction Exothermic reaction Physical change Photochemical reaction Endothermic reaction Exothermic reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contains maximum percentage of carbon ? High speed steel Wrought iron Stainless steel Cast iron High speed steel Wrought iron Stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of aluminium is bauxite monazite magnetite haematite bauxite monazite magnetite haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the most commonly used substance in fluorescent tubes? Sodium oxide and argon Mercury oxide and neon Sodium vapour and neon Mercury vapour and argon Sodium oxide and argon Mercury oxide and neon Sodium vapour and neon Mercury vapour and argon ANSWER DOWNLOAD EXAMIANS APP