Chemistry Choose the incorrect statement pertaining to organic compounds They contain mainly carbon and hydrogen They are not easily combustible They have low melting and boiling points They do not dissolve in water They contain mainly carbon and hydrogen They are not easily combustible They have low melting and boiling points They do not dissolve in water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which emits from rice field is Ethane Nitrogen All of these Methane Ethane Nitrogen All of these Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ethylene is a ________ molecule. Polar Covalent Ionic Nonpolar Polar Covalent Ionic Nonpolar ANSWER DOWNLOAD EXAMIANS APP
Chemistry The next higher homologue of C6H14 is C7H14 C7H16 C6H12 C7H12 C7H14 C7H16 C6H12 C7H12 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