General Science When an iron nail gets rusted, iron oxide is formed With increase in the weight of the nail Without any change in colour or weight of the nail Without any change in the weight of the nail With decrease in the weight of the nail With increase in the weight of the nail Without any change in colour or weight of the nail Without any change in the weight of the nail With decrease in the weight of the nail ANSWER DOWNLOAD EXAMIANS APP
General Science The vast resources of unutilised natural gas can be used in the production of Carbide Fertilisers Graphite Synthetic petroleum Carbide Fertilisers Graphite Synthetic petroleum ANSWER DOWNLOAD EXAMIANS APP
General Science Diamond is an allotropic form of Germanium Carbon Sulphur Silicon Germanium Carbon Sulphur Silicon ANSWER DOWNLOAD EXAMIANS APP
General Science Brass gets discoloured in air because of the presence of which of the following gases in air? Hydrogen Sulphide None of the listed here Oxygen Nitrogen Hydrogen Sulphide None of the listed here Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
General Science Isotopes are separated by: Distillation Filtration Crystallisation Sublimation Distillation Filtration Crystallisation Sublimation ANSWER DOWNLOAD EXAMIANS APP
General Science Quartz crystals normally used in quartz clocks etc. is chemically Silicon Dioxide Germanium Oxide Sodium Silicate A mixture of Germanium Oxide and Silicon dioxide Silicon Dioxide Germanium Oxide Sodium Silicate A mixture of Germanium Oxide and Silicon dioxide ANSWER DOWNLOAD EXAMIANS APP
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