Question

What is the pH value of milk,curd ,saliva, washing soap, soap, toothpaste and tamarind?

Answer 1

pH of milk is 6.6 Or 6.5/6.7
pH of curd is 4.3
pH of saliva is 7.2-7.4
Handmade soap is 9.5-9.7
Tooth paste is 9.9
Washing soap is 11-13
Tamarind is 1.8-3.7 mean 2.8
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Thank u