The unit digit of 2722
is 2.
Answers
Answered by
13
❥Answer
TRUE
The unit digit in 2722 is 2
Answered by
0
Answer:
ANSWER
pH is the negative log of H
+
concentration
i.e pH=−log[H
+
]
pH=−log(3.8×10
−3
)=−[log3.8+log 10
−3
]=2.42
Hence, option C is correct.
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