Q. The reaction between yttrium metal, $Y$ and dilute hydrochloric acid produces $H_{2}(g)$ and $Y^{3 +}$ icons. The molar ratio of yttrium used to hydrogen produces is

A) 1 : 2
B) 1 : 3
C) 2 : 1
D) 2 : 3
Explanation

The correct answer is Option D: 2 : 3.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.