Chemistry The cathode of a lead storage battery is made up of Lead oxide Zinc Lead Manganese dioxide Lead oxide Zinc Lead Manganese dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gold dissolves in Hydrochloric acid Aqua-regia Nitric acid Acetic acid Hydrochloric acid Aqua-regia Nitric acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry KMnO4 can be used as Pesticide Insecticide Disinfectant Fertilizer Pesticide Insecticide Disinfectant Fertilizer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material known in commerce as Terylene is a Natural fibre Synthetic fibre Blend of cotton and silk Modified natural fibre Natural fibre Synthetic fibre Blend of cotton and silk Modified natural fibre ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone saves the biosphere by absorbing high energy radiations called ________ . Ultraviolet rays (UV) X–rays Gamma rays Infra-red (IR) Ultraviolet rays (UV) X–rays Gamma rays Infra-red (IR) ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to SO3 SO2 N2O NO2 SO3 SO2 N2O NO2 ANSWER DOWNLOAD EXAMIANS APP
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