1
KCET 2026
MCQ (Single Correct Answer)
+1
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Which one of the following graph is not applicable for a 1st order reaction ($R \rightarrow P$)?
A
B
C
D
2
KCET 2025
MCQ (Single Correct Answer)
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-0
Catalysts are used to increase the rate of a chemical reaction. Because it
3
KCET 2025
MCQ (Single Correct Answer)
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-0
Half-life of a first order reaction is 20 seconds and initial concentration of reactant is 0.2 M . The concentration of reactant left after 80 seconds is
4
KCET 2025
MCQ (Single Correct Answer)
+1
-0
$$ \text { In the given graph, } \mathrm{E}_{\mathrm{a}} \text { for the reverse reaction will be } $$
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