what is the colour of saliva on pH scale before meal
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before meal on ph saliva colour is blue
aryan765:
Tanx for this
its my pleasure
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Acid turns red litmus to blue and basic turns blue turns blie litmus to red.
We know that saliva is acidic in nature, and thus the colour on pH paper or solution will be blue.
We know that saliva is acidic in nature, and thus the colour on pH paper or solution will be blue.
Thanx for this
Wc
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