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Which of the following statements is/are correct? 1. The Earth's crust is brittle in nature. 2. The mean thickness of the oceanic crust is 15 km , whereas that of the continental crust is around 30 km . Select the correct answer using the code given below.

Options

  1. A1 only
  2. B2 only
  3. CBoth 1 and 2
  4. DNeither 1 nor 2

Correct answer

C. Both 1 and 2

Step-by-step solution

The Earth's crust is brittle in nature and can break. The thickness of oceanic crust is 6 - 1 2 ~ k m and it is basaltic in composition as compared to the continental crust which averages 30-40 ~km thick and has a roughly andesitic composition.

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