Two substances, `A` and `B` were made to react to form a third substance, `A_(2)B` according to the following reaction `2A+B to A_(2)B`. Which of the following statements concerning this reaction are incorrect ?
(i) The product `A_(2)B` shows the properties of substances `A` and `B`.
(ii) The product will always have a fixed composition.
(iii) The product so formed cannot be classified as a compound.
(iv) The product so formed is an element.

Options

A. (i), (ii) and (iii)
B. (ii), (iii) and (iv)
C. (i), (iii) and (iv)
D. (ii) and (iv)

Answer

C

Explanation

Except for (ii) all other statements are incorrect.