Q. मनुष्य में मुख्य श्वसन अंग क्या है ?

(A) फेफड़ा
(B) नाक
(C) ट्रैकिया
(D) क्लोम

✅ Correct Answer: (A) फेफड़ा

Published by Krishna Sharma ⭐ 48.25K Points at 22-Jan-2021 02:38 pm in Science

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