Question

2 elements X and Y combine in a ratio of 3:8 by mass and the compound Z is formed. Z is one of the essential component of photosynthesis to take place if Z is also one of the given following:-
(a) Identify X,Y and Z
(b) Write the E.C of X and Y
(c) Write the atomicity of molecule Z.

Answer 1

Important elements for photosynthesis are C, H, and O.

Answer 2

Since oxygen and hydrogen exist in air as O2 and H2, I compared the masses of C, H2, and O2.

Answer 3

Let me know if that helps you find X, Y, and Z or if you have more questions.