CBSE 2023 · Region 3 · Set 2 · Q7 · 1 mark
The rate of reaction $\displaystyle \mathrm{A}+\mathrm{B} \longrightarrow$ Products, is given by the equation $\displaystyle \mathrm{r}=\mathrm{k}[\mathrm{A}]$[B]. If B is taken in large excess, the order of reaction would be:
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 1$
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CBSE Class 12 Chemistry past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.