Chemistry The natural source of hydro-carbon is Crude oil Biomass Carbohydrates Coal Crude oil Biomass Carbohydrates Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is least likely to be found in commercial fertilisers? Phosphorous Potassium Silicon Nitrogen Phosphorous Potassium Silicon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most suitable vessel for storing concentrated sulphuric acid is Copper vessel Glass vessel Earthen vessel Aluminium vessel Copper vessel Glass vessel Earthen vessel Aluminium vessel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Sodium Phosphorus Silicon Graphite Sodium Phosphorus Silicon Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical properties of isotopes Need not be different Need not be same Must be different Must be same Need not be different Need not be same Must be different Must be same ANSWER DOWNLOAD EXAMIANS APP
Chemistry The National Chemical Laboratory (India) is located in Pune Hyderabad Bangaluru Mumbai Pune Hyderabad Bangaluru Mumbai ANSWER DOWNLOAD EXAMIANS APP