Chemistry Williamson's synthesis is widely used in the laboratory preparation of Esters Alcohols Aldehydes Ethers Esters Alcohols Aldehydes Ethers ANSWER DOWNLOAD EXAMIANS APP
Chemistry Isobars are lines joining places having equal Rainfall Population Height above sea-level Pressure Rainfall Population Height above sea-level Pressure ANSWER DOWNLOAD EXAMIANS APP
Chemistry When water itself combines chemically with some element or mineral it is called Hydration Desilication Carbonation Oxidation Hydration Desilication Carbonation Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'laughing gas' is Nitrogen dioxide Nitrous oxide Nitric oxide Nitrogen pentoxide Nitrogen dioxide Nitrous oxide Nitric oxide Nitrogen pentoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sodium is produced by the electrolysis of Molten sodium chloride Aqueous brine solution Its cyanide complex Molten sodium carbonate Molten sodium chloride Aqueous brine solution Its cyanide complex Molten sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ruby and sapphire are oxides of Tin Iron Copper Aluminium Tin Iron Copper Aluminium ANSWER DOWNLOAD EXAMIANS APP