- PH of substance part 5
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- PH of substance part 4
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- PH of substance part 3
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- PH of substance part 1
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- PH of substance part 6
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- PH of substance part 2
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- PH of substance part 7
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Which one of the following types of medicines is used for treating indigestion?
Under what soil condition do you think a farmer would treat the soil of his fields with quick lime (calcium oxide) or slaked lime (calcium hydroxide) or chalk (calcium carbonate)?