Biology
Grade-8
Easy
Question
________ is the method of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water.
- Air purification
- Water purification
- Heat purification
- None of these
Hint:
Water purification is the method of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water.
The correct answer is: Water purification
- The recycling of water is becoming necessary as the level of portable water is getting decreased.
- Water purification is a good way to clear out all the contaminants of the water.
- There are primary, secondary, and tertiary treatments to remove the wastes in water.
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