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Main Group Elements question

2020 · Q47
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Main Group Elements question

2020 · Q47

IIT JAMChemistryMain Group ElementsNumerical+1 / −0
The number of lone pairs present in phosphonic acid (phosphorus acid) is ‾\underline{\hspace{2cm}}​
Numerical answer
View written solutionFree

Correct answer: 6

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