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Railways PYQCBT 1 2016

RRB NTPC · Question 74

_______ is not one of the basic types of galaxies. A. Regulars B. Spirals C. Ellipticals D. Irregulars

  1. D

  2. B

  3. C

  4. A

Show answer & explanation

Answer: (D) A

Explanation

Edwin Hubble classified galaxies as spiral, elliptical and irregular. 'Regular' is not one of the basic types.