Which of the following makes up a molecule of water? * O one atom of sodium and one atom of chlorine
one atom of hydrogen and two atoms of oxygen
one atom of hydrogen and one atom of oxygen
O two atoms of hydrogen and one atom of oxygen
Cells in multi

it should be H2O, one hydrogen two oxygen

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave

what about it?

is this a ?