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Chemistry · PYQ NEET UG 2020

हिन्दी

An increase in the concentration of the reactants of a reaction leads to change in ________.

  1. heat of reaction
  2. threshold energy
  3. collision frequency
  4. activation energy

Correct answer · Option 3

collision frequency

Explanation

Increasing the concentration of reactants increases the number of effective and total collisions per unit time, thereby increasing the collision frequency.
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