078 CONCEPT OF pH

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078 CONCEPT OF pH
MATERIALS REQUIRED
Paper dipped in turmeric solution Lime juice
Water Baking soda
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TURMERIC
TURMERIC SOLUTION
TURMERIC PAPER
PAPER STRIPS
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Thin paper strips with turmeric are dipped in
different solutions and the color change is noted.
4
Turmeric acts as a pH indicator. Note colour
change and mark your observations for Lime
juice which is acidic. Water which is neutral.
Baking soda which is alkaline.