Civil Services Kerala (കേരളം) PSC KAS Prelims Test Series 2025 General Knowledge Geography (World Geography) Geomorphology
Which one of the following statements about primary waves of earthquakes is not correct?
1
They are similar to sound waves.
2
They can travel only through solid materials.
3
They travel through gaseous, liquid and solid materials.
4
They move faster and are the first to arrive at the surface