Answer by
praveen11 (14)
1. Vinegar,Ammonia,Warm water,Window squeegee(Sponge or Cloth)Spray bottle-Sprinkle and wait for few minutes and then wipe it with cloth or Old waste news papers. 2. Vibuthi(or Ash)+Water and sprinkle on glass and leave it to dry then after few minutes wipe with cloth or old news paper.