Question

two chemical substances X and Y ​

Answer 1

Answer:

Two 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

X and Y are elements as they can not be broken down into simpler substances. They combine in fixed proportion to give compound P.

Answer 2

Answer:

correct answer : option C element, element, compound

Explanation:

X and Y are elements as they can not be broken down into simpler substances. They combine in fixed proportion to give compound P.