INDIGESTION, ANT BITE Indigestion Our stomach contains hydrochloric acid. It helps us to digest food, as you have learnt in Chapter 2. But too much of acid in the stomach causes indigestion
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SOIL TREATMENT, FACTORY WASTES Soil treatment Excessive use of chemical fertilisers makes the soil acidic. Plants do not grow well when the soil is either too acidic or too basic. When the soil
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