Question

Great friends in hindi dubbed the kings of boy

Answer 1

The lub is the sound of the tricuspid and mitral values closing. The dub is the sound of the aortic and pulmonary valves closing.The sound of the heart lub-dub comes from the closer of two pairs of heart valves.

Answer 2

$\huge \sf{ \color{blue}{†Answer†}}\:$

In mathematics, the irrational number are all the real number which are not rational number. The irrational number cannot be expressed as ratio of two integer.