(i) Order is the same as molecularity.

(ii) Order is less than the molecularity.

(iii) Order is greater than the molecularity.

(iv) Molecularity can never be zero.

Correct Answers: 

(i) Order is the same as molecularity

(iv) Molecularity can never be zero

Explanation: The order is the same as molecularity and the molecularity can never be zero are the statements that applies to a balanced chemical equation of an elementary reaction.