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#52466 Bangla Language & Literature পরিবেশ বিজ্ঞান Level 0

কোন জ্বালানী পোড়ালে সালফার ডাই-অক্সাইড গ্যাস বাতাসে আসে?

  1. A অকটেন
  2. B ডিজেল
  3. C পেট্রোল
  4. D সিএনজি
Answer: B - ডিজেল

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#52534 Bangla Language & Literature পরিবেশ বিজ্ঞান Level 0

পরিবেশ রক্ষাকারী জাতিসংঘের সংগঠন কোনটি?

  1. A UNDP
  2. B UNEP
  3. C UNESCO
  4. D UNICEF
Answer: B - UNEP

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