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Chemistry CBSE Live product
Class 7 (2025-26)
Exploring Substances: Acidic, Basic, and Neutral
Revision IV - Exploring Substances: Acidic, Basic, and Neutral
2.
Importance of pH
Question:
2
m.
Select the correct answer:
What will happen if factory acidic waste is released into the river without neutralisation?
It will dilute automatically without causing any harm
It will help aquatic plants grow faster
It will increase oxygen levels in water
It will alter the water pH and harm aquatic life
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