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#39638 Bangla Language & Literature পরিভাষা Level 0

'Cosmic Ray' কে বাংলায় বলা হয় -

  1. A ক্যাথড রশ্মি
  2. B তেজস্ক্রিয় রশ্মি
  3. C মহাজাগতিক রশ্মি
  4. D রঞ্জন রশ্মি
Answer: C - মহাজাগতিক রশ্মি

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