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Which of the following statements is correct?1. A soil containing chemicals is preferred for manufacturing portland cement2. A soil having pH value more than 7 is an acidic soil3. A soil having pH value less than 7 is an acidic soil4. A soil having pH value more than 7 is an alkaline soil |
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Answer» Correct Answer - Option 3 : A soil having pH value less than 7 is an acidic soil Explanation:
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