AP EAMCET Engineering 22 Apr 2019 Shift 1 Paper

Section: Chemistry

Question : 143 of 160

Marks: +1, -0

Which one of the following statements is correct?

In collision theory e−Ea∕RT corresponds to the fraction of molecules that have energy equal or greater than Ea
The number of collisions of reacting molecules per second per unit volume of the reaction mixture is activated complex
Molecularity is the number of molecules involved in a complex reaction
A catalyst catalyses the non-spontaneous reaction

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