সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Which food stuff turns blue-black when brought in contact with iodine?
Which food stuff turns blue-black when brought in contact with iodine?
- ক. Unsaturated fatty acids
- খ. Starch
- গ. Proteins
- ঘ. Vitamins
সঠিক উত্তরঃ Starch
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