Name: (a) Two chemicals used to destroy germs present in water. (b) Two diseases which spread through impure water.
Name:
(a) Two chemicals used to destroy germs present in water.
(b) Two diseases which spread through impure water.
(C) A chemical used for loading.
(d) Two substances which add taste to water.
(e) Two household methods to get safe drinking water.
7 views
1 Answers
(a) Two chemicals used to kill germs in water are:
1. Chlorine.
2. Potassium permanganate.
3. terilizing water with ozone.
(b) Two diseases are cholera, dysentry.
(c) Chemical used for loading is potash alum.
(d) Minerals and carbon dioxide gas adds taste to water.
(e) Methods to get safe drinking water:
1. Adding chlorine tablets.
2. By adding potassium permanganate crystals.
7 views
Answered