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P Block Elements question

2015 · Shift 1 · Q11

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PYQ Library
JEE Advanced
Chemistry
P Block Elements
2015 · Shift 1 · Q11

P Block Elements question

2015 · Shift 1 · Q11

JEE AdvancedChemistryP Block ElementsNumerical+3 / −1

The number of lone pairs of electrons in N

{}_2

O

{}_3

is

\underline{\hspace{2cm}}

.

Numerical answer

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