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#58075 Bangla Language & Literature খাদ্য ও পুষ্টি Level 0

অস্থি ও দাঁত গঠনে সহায়তা করে কোনটি-

  1. A আয়োডিন
  2. B ক্যালসিয়াম ও ফসফরাস
  3. C জিঙ্ক
  4. D লৌহ ও ফসফরাস
Answer: B - ক্যালসিয়াম ও ফসফরাস

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