Question 9Two chemical species X and Y combine together to form a product P which contains both X and 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(ii) X and Y are compounds (iii) X and Y are elements(iv) P has a fixed composition(a) (i), (ii) and (iii)(b) (i), (ii) and (iv)(c) (ii), (iii) and (iv)(d) (i), (iii) and (iv)

Question 9Two chemical species X and Y combine together to form a prod

1.	Question 9Two chemical species X and Y combine together to form a product P which contains both X and 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(ii) X and Y are compounds (iii) X and Y are elements(iv) P has a fixed composition(a) (i), (ii) and (iii)(b) (i), (ii) and (iv)(c) (ii), (iii) and (iv)(d) (i), (iii) and (iv)
Answer» Question 9 Two chemical species X and Y combine together to form a product P which contains both X and Y, $X + Y \to P$ , 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 (ii) X and Y are compounds (iii) X and Y are elements (iv) P has a fixed composition (a) (i), (ii) and (iii) (b) (i), (ii) and (iv) (c) (ii), (iii) and (iv) (d) (i), (iii) and (iv)