Exam

NTA Abhyas

Year

2020

Subject

Chemistry

Chapter

p Block Elements (Group 13 & 14)

NTA Abhyas 2020 · Chemistry · p Block Elements (Group 13 & 14)

In borax number of B - O - B bonds are X and number of boron atoms...

In borax number of $\text{B} - \text{O} - \text{B}$ bonds are $\text{X}$ and number of boron atoms are $\text{Y}\text{.}$ Then $\text{X+Y}$ is

Step-by-step solution

$\text{X} = 4$
$\text{Y} = 4$
$\text{X} + \text{Y} = 9$