CBSE Class 10 Answered
S.NO SOLUTION COLOUR OF pH PAPER NATURE OF SUBSTANCE
1 Saliva [before meal]
2 saliva [after meal]
3 Lemon Juice
4 Carrot Juice
5 Coffee
6 Tomato Juice
7 Tap Water
8 1 mn Of NaOH
9 1 mnl HCL
PLEASE FILL IN THE TABLE AND LET ME KNOW ABOUT IT.
Asked by | 20 Aug, 2010, 11:48: AM
Expert Answer
pH of tomato juice -yellowish orange
pH of Coffee- green
PH of saliva before meal - bluish green
pH of saliva after dinner- green
pH of lemon juice- orange red
pH of carrot juice- yellow
pH of tap water bluish green
pH of NaOH- purplish blue
pH of 1 M HCl- Red
Answered by | 22 Aug, 2010, 11:26: AM
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