MCQ
A picometre is written as
- A${10^{ - 9}}\,m$
- B${10^{ - 10}}\,m$
- C${10^{ - 11}}\,m$
- ✓${10^{ - 12}}\,m$
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(Given : $\left.pK _{ a }\left( CH _{3} COOH \right)=4.76\right)$
$\log 2=0.30$ $\log 3=0.48$ $\log 5=0.69$ $\log 7=0.84$ $\log 11=1.04$