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1.The most commonly used natural indicator is _____2. When the soil is too basic, it is treated with _______ or ______3._______ dubstances are neither acidic nor basic in nature.4.Ascorbic acid is founs in _________and______can u answer these questions​

Answer»

Answer: 1- Litmus

              2- ALUMINUM sulfate or iron sulfate

              3- NEUTRAL

              4- CITRUS fruit



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