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Exploring Substances: Acidic, Basic, and Neutral — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceExploring Substances: Acidic, Basic, and Neutral3 Marks
Question
Observe and analyse the information given in the following flowchart. Complete the missing information.
(Flowchart shows poor plant health due to soil condition)
✓

Answer

The soil can be Acidic in nature. → The acidic soil can be treated with bases like lime.
The soil can be Basic in nature. → The basic soil can be treated with organic matter (e.g., manure, compost).
Which indicator can be used to test the nature of the soil? → An acid-base indicator (like litmus used on a soil-water mixture, or a soil testing kit) can be used.

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