Chemistry The “King of Metals” is : Iron Gold Silver Aluminium Iron Gold Silver Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element by number in the living system is : Hydrogen Carbon Nitrogen Oxygen Hydrogen Carbon Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron and manganese present as pollutants in water cannot be removed by________ Ion exchange process Lime soda process or manganese zeolite process Chlorination Oxidation followed by settling and filtration Ion exchange process Lime soda process or manganese zeolite process Chlorination Oxidation followed by settling and filtration ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material known in commerce as Terylene is a Modified natural fibre Natural fibre Synthetic fibre Blend of cotton and silk Modified natural fibre Natural fibre Synthetic fibre Blend of cotton and silk ANSWER DOWNLOAD EXAMIANS APP
Chemistry The natural source of hydro-carbon is Coal Crude oil Biomass Carbohydrates Coal Crude oil Biomass Carbohydrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry What do you understand by the term Espuma ? Foam Salt Calcium Soap Foam Salt Calcium Soap ANSWER DOWNLOAD EXAMIANS APP
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