Chemistry The coloured discharge tubes for advertisement mainly contain Argon Xenon Helium Neon Argon Xenon Helium Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most reactive among the halogens is Bromine Chlorine Iodine Fluorine Bromine Chlorine Iodine Fluorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion of ozone layer is due to Sulphur dioxide Chloro fluoro carbon Ethane Carbon dioxide Sulphur dioxide Chloro fluoro carbon Ethane Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals form an amalgam with other metals ? Zinc Mercury Lead Tin Zinc Mercury Lead Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brown stains in vessels and clothes indicate the presence of high quantities of ________ in water Calcium Manganese Magnesium None of these Calcium Manganese Magnesium None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water can be separated from alcohol water mixture by Evaporation Decantation Sublimation Distillation Evaporation Decantation Sublimation Distillation ANSWER DOWNLOAD EXAMIANS APP
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