science
Grade-4-
Easy

Question

Which of the following statement is correct?

  1. Formation of intrusive igneous rocks take few days.
  2. Formation of intrusive rocks take many years.
  3. Formation of extrusive igneous rocks take few minutes.
  4. None of these

hintHint:

The intrusive igneous rock formation takes many years.

The correct answer is: Formation of intrusive rocks take many years.


    • The igneous rock is formed from magma.
    • The magma gets cooled and crystallized to form igneous rock.
    • The intrusive igneous rock is formed inside the surface crust and it takes many years to form.