MCQ
Which element has the highest electronegativity
- A$C$
- B$Mg$
- ✓$O$
- D$S$
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$2 A ( g ) + B ( g ) \rightleftharpoons C ( g )+ D ( g )$
Which of the following will not affect the equilibrium?
$I.$ $1$ molecule of oxygen
$II.$ $1$ atom of nitrogen
$III.$ $1 \times {10^{ - 10}}$ $g$ molecular weight of oxygen
$IV.$ $1 \times {10^{ - 10}}$ $g$ atomic weight of copper