Q. How do we clean window glasses?

Window glass cleaning chemical contains alcohols either ethanol or isopropanol and surfactants for dissolving grease. Other components are ammonia dyes and perfumes. These chemicals are made up of organic water-miscible solvent such as isopropyl alcohol and an alkaline detergent. Some glass cleaners also contain a fine mild abrasive. Most glass cleaners are available as sprays or liquid.