Question

4. Adding chlorine to water kills the germs.
(D) Match the following: (Total 04 questions. I mark for each)
1. Filtration
(a) Soluble impurity
2. Chlorination
(b) Sedimentation
3. Common salt
(c) Chlorine tablets
4.
Insoluble impurities
(d) Bromine tablets
(e) Filter paper
Ans. 1-0
), 2-(
), 3-( .4 .5-( )
Apollo International School/2020 -21/Grade - S/Nidan Kastilar​

Answer 1

Answer:

Explanation:

Abc

Answer 2

1. Filtration = (e) Filter paper

2. Chlorination = (c) Chlorine tablets

3. Common salt = (a) Soluble impurity

4. Insoluble impurities = (b) Sedimentation

5. disinfectant = (d) Bromine tablets