ছােটো থেকে বড়াে সাজাও : ৪২� – InterviewSolution

1.

ছােটো থেকে বড়াে সাজাও : ৪২৩, ২০৫, ২৩৬, ৫৮৬

Answer»

PH= −LOG

[H

+

]

= −log

10

(0.001)

= −log

10

(10

−3

)

= −(−3)log

10

10

pH=3.

01

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