Q. Consider the following statements:
  1. The discontinuity between the Earth’s mantle & outer core is called Gutenberg discontinuity
  2. The discontinuity between the Earth’s crust & mantle is called Lehmann discontinuity
Which of the above statements is/are correct?

Answer: 1 Only
Notes: First statement is correct. Second statement is incorrect because Mohorovicic discontinuity lies at boundary between earth’s crust and mantle.