KERALA PSC EXAM IMPORTANT QUESTIONS AND ANSWERS

 KERALA PSC FREEQUENTLY ASKED QUESTIONS


SUBSTANCE AND Ph VALUE


Hydrochloric Acid    ---     0

Car Battery Acid    ---     1.0

Lemon Juice         ---      2.4

Apple                  ---      3.0

Vinegar               ---      4.0

Rain Water          ---      5.6

Milk                    ---      6.6

Pure Water (neutral)--    7.0

Human Blood        ---     7.4

Sea Water            ---     7.8

Baking Soda          ---    8.5

Ammonia               ---   12.0

Caustic Soda(alkali)---   14.0
KERALA PSC EXAM IMPORTANT QUESTIONS AND ANSWERS
<CENTER>KERALA PSC EXAM IMPORTANT QUESTIONS AND ANSWERS</CENTER>
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