General Science When an iron nail gets rusted, iron oxide is formed Without any change in the weight of the nail With increase in the weight of the nail Without any change in colour or weight of the nail With decrease in the weight of the nail Without any change in the weight of the nail With increase in the weight of the nail Without any change in colour or weight of the nail With decrease in the weight of the nail ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium Permanganate is used for purifying drinking water, because It is an oxidising agent. None of the listed here It is a sterilising agent. It is a reducing agent It is an oxidising agent. None of the listed here It is a sterilising agent. It is a reducing agent ANSWER DOWNLOAD EXAMIANS APP
General Science The wavelength of X-rays is of the order of 10 micron 1 cm 1 m 1 angstrom 10 micron 1 cm 1 m 1 angstrom ANSWER DOWNLOAD EXAMIANS APP
General Science AIDS is caused by: Virus Bacteria Fungus Helminth Virus Bacteria Fungus Helminth ANSWER DOWNLOAD EXAMIANS APP
General Science A chronometer measures: Colour contrast Sound waves Water waves Time Colour contrast Sound waves Water waves Time ANSWER DOWNLOAD EXAMIANS APP
General Science Isotopes are separated by: Distillation Crystallisation Sublimation Filtration Distillation Crystallisation Sublimation Filtration ANSWER DOWNLOAD EXAMIANS APP
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