our body needs oxygen for certain processes in the body .When the work is done oxygen is transformed into carbon dioxide .So, oxygen is inhaled while carbon dioxide is exhaled.
<span>Pentane has a boiling point of 36.1 C, while isopentane boils at 27.7C. Neopentane has the lowest boiling point at 9.5 C. Therefore from highest to lowest boiling points, it is pentane, isopentane, and neopentane.</span>
