Name two natural indicators instruction

 

 

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what are indicators give examples class 7
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name two natural indicators class 7

 

 

Other examples are tea and red grape juice. Hydrangea flowers are different colours depending on whether the soil is acid or alkali. In acid soil they are blue Farmers sometimes sprinkle white lime powder in their Fields. DIFFERENCE BETWEEN ACID AND BASE; name the two natural indicators? Why calamine solution is Indicators are those artificial or natural substances which changes its colour according to the acidic or basic medium. Indicator as the name suggests Answer: aim :- natural indicator . 1) hydrangea flower is a natural indicator. material required : two hydrangea plants , acidic soil and basicThe pH's at which the indicators change colour will be investigated. Indicators are mostly used by scientists to test substances to see whether they are acidic indicator solution and the pH intervals in which the color changes occur. Manual for general guidelines and specific procedures governing the dis-.

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