MCQ
Chlorine is added to water to?
Unit-12 Environmental Chemistry Water
A
Add colour
B
Remove oxygen
C
Freeze it
D
Kill bacteria
Explanation
Chlorination disinfects water by killing harmful microbes.
Related MCQs
Hepatitis A is caused by?
Unit-12 Environmental Chemistry Water
View
Water is called the universal solvent because it?
Unit-12 Environmental Chemistry Water
View
Rainwater harvesting means?
Unit-12 Environmental Chemistry Water
View
Soft water is preferred for laundry because?
Unit-12 Environmental Chemistry Water
View
Which purification technique removes almost all dissolved impurities?
Unit-12 Environmental Chemistry Water
View
Washing soda, used to soften hard water, is chemically?
Unit-12 Environmental Chemistry Water
View