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Question
Which of the following statements are applicable to a balanced chemical equation of an elementary reaction?
(i) Order is same as molecularity.
(ii) Order is less than the molecularity.
(iii) Order is greater than the molecularity.
(iv) Molecularity can never be zero.
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Solution
(i) Order is same as molecularity.
(iv) Molecularity can never be zero.
Explanation:
For an elementary reaction, the order and molecularity are same. Molecularity of a reaction can never be zero.
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