A.Alum
B.Lime
C.Bleaching powder
D.Copper sulphate
E.Ozone
Related Mcqs:
- For controlling algae, the chemical generally used is
- The chemical most commonly used to speed sedimentation of sewage is
- Burgundy mixture contains:
- The ratio activity of water due to Strontium can be removed by
- Which of the following is used as a micronutrient in agriculture?
- When sulphur is to be removed from cast iron while melting the same in cupola, the flux used is
- The flux used in brazing is usually
- Disinfection of water is done by
- Major cause of Ozone depletion is due to which chemical?
- Bleaching power is
