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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryChemical kineticsPrevious Year Questions

A reaction is 50% completed in 2 hours and 75% completed in 4 hours. The order of reaction is (NEET Kar. 2013)

A.0

B.1✓ Correct

C.2

D.3

Explanation

For a first order reaction, 75% 50% 2 t t x

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