2. Obtain a sample of rainwater. Add to it a few drops of universal indicator. Meausre its pH. Describe the nature of the sample of rainwater and write the effect if it has on the living world.
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Answer:
0-6
Explanation:
The above observations show that rainwater is acidic in nature. For further assurance, we can compare blue litmus paper dipped in different samples of rainwater with a pH scale. If rainwater is acidic, then its pH must be in the range of 0-6
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