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Activity 2.12 11. Put about 2 g soil in a test tube and add 5 ml water to it.Shake the contents of the test tube.Filter the contents and collect the filtrate in a test tube.Check the pH of this filtrate with the help of universal_indicator paper..What can you conclude about the ideal soil pH for the growth ofplants in your region? |
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Answer» Aim : to show that the growth of a plant in my region material REQUIRED . soil 2 g. testube . 5 ml water . universal indicator Explanation:procedure: take a soil into the testube and ADD water about 5ml now SHAKE it well.filtare the CONTESTS observation from this we observed that the the range for most plants is between 5.5 to 7.5 the plant availability by controlling the chemical forms of the different nutrients .... |
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