Question
For the first order reaction, the time required for 99.9% completion of reaction is how many times that required for 50% completion?
Asked in HTET PGT Chemistry · 2025
Integrated Rate Equations · Chemistry
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Catalysts change reaction rates without being consumed in the overall reaction.
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Questions Asked from Rate of Reaction in Previous Exams
See how often Rate of Reaction has appeared in previous-year questions across major government exams.
13UPSC Questions Asked in These Years:2010, 2011, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2024, 2026
9SSC Questions Asked in These Years:2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
7Railways Questions Asked in These Years:2016, 2018, 2021, 2022, 2024, 2025, 2026
15State PSC Questions Asked in These Years:2004, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Rate of Reaction has appeared in 44 previous-year exam questions, most frequently in State PSC, UPSC and SSC.
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