The pH scale measures how strongly acidic or alkaline a solution is using a set of values from pH 0 to pH 14. When pure water is dropped into a solution of universal indicator, the indicator stays ...
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How to test your soil's pH – getting it right will make your garden look better than ever‘The pH scale goes from zero up to fourteen ... And this is what you can use in order to find out what type of soil you’re working with in your garden so that you can sow your seeds and ...
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