Question

Two chemical species X & Y combine together to form a product P which contains both X & Y.
X + Y → P. X and Y cannot be broken down into simpler substances by simple chemical reactions. Which of the following (concerning the species X, Y and P are correct?

(i) P is a compound (iii) X & Y are elements
(ii) X and Y are compounds (iv) P has a fixed composition


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

Answer 1

Answer:

The answer is :

D)i),iii)and iv)

Answer 2

Answer:

(i), (iii) & (iv) are correct