Q.1 What is the PH value of water?
Ans. 7
Q -2 What is the PH value of milk?
Ans. 6.4
Q. 3 What is the PH value of vinegar?
Ans. 3
Q.4 What is the PH value of human blood?
Ans. 7.4
Ans. 7.4
Q.5 What is the PH value of lemon juice?
Ans. 2.4
Q-6 What is the PH value of NaCl?
Ans. 7
Ans. 7
Q.7 What is the PH value of the acidic solution?
Ans. Less than 7
Ans. Less than 7
Q.8 What is the PH value of depressed solution?
Ans. 7
Ans. 7
Q.9 What is the PH value of alcohol?
Ans. 2.8
Ans. 2.8
Q.10 What is the PH value of human urine?
Ans. 4.8 – up to 8.4
Ans. 4.8 – up to 8.4
Q. 11 What is the PH value of seawater?
Ans.8.5
Ans.8.5
Q-1 What is the PH value of tears?
Ans. 7.4
Ans. 7.4
Q.13 What is the PH value of human saliva?
Ans. 6.5 – 7.5
Ans. 6.5 – 7.5
Q.14 Who has identified the PH scale?
Ans. Sourston
Ans. Sourston
Q.15 What does the PH evaluator represent?
Ans. Acidic or alkaline solution
Ans. Acidic or alkaline solution
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Whose PH value is?? in english, kiska kitna PH maan hai, किसका कितना PH मान है |