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  9. Q30

BPSC (Bihar PCS) 2023 · Question 30 of 150

The process that continually adds new crust is

Geography

  1. Aconvection
  2. Bsubduction
  3. Cearthquake
  4. Dseafloor spreadingCorrect

Answer: D. seafloor spreading

Explanation

New oceanic crust forms at mid-ocean ridges through seafloor spreading.

Source: 69th BPSC Prelims 2023 (Set B)

← Q29View full paper (150 questions)Q31 →

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