Chapter 21, Problem 20Q

Interpretation Introduction

Interpretation: The explanation is to be stated for the fact that ${\text{CN}}^{-}$ and $\text{CO}$ are toxic to humans.

Concept introduction: The process that requires oxygen to produce energy is known as aerobic respiration.

To explain: The fact that ${\text{CN}}^{-}$ and $\text{CO}$ are toxic to humans.