The word ecological is related to -

English
Meanings

প্রশ্নঃ The word ecological is related to -

  • ক. Demography
  • খ. Pollution
  • গ. Atmosphere
  • ঘ. Environment

সঠিক উত্তরঃ

Environment
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বিষয়

English

অধ্যায়

Meanings