MCQ
The range of the function f(x) $( x )=\frac{x-3}{5-x}, x \neq 5$ is
- AR - {- 5}
- BR - {5}
- ✓R - {- 1}
- DR - {1}
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$\ce{2AB_{(g)} -> A2_{(g)} + B2_{(g)}}$
The molecularity of the reaction is ____________.