Question

what are primary or 'P' waves?

Answer 1

p waves are the waves which come 1st on the earth's crust and the are not very destructive.

Answer 2

Hiii mate...

Ur answer is ...

P waves are the first earthquake waves to be recorded on a seismogram of an earthquake .They are compressional that is the particles vibrate in the direction of movement of a wave, similar to a sound wave. They can pass through solids, liquids and gases...

Hope it helps...!!!