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Seismic Waves

Consider the following statements with reference to ‘Seismic Waves’:

  1. P-waves are the first waves detected by seismographs (instruments used to detect and record earthquakes).
  2. P-waves can travel through solids and liquids (since they are longitudinal waves) whereas S-waves can only travel through solids (as they are transverse waves).

Choose the correct answer from the options given below:

A
Only 1
B
Both 1 and 2
C
Only 2
D
Neither 1 nor 2
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