সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
Which among the following is a natural polymer?
Which among the following is a natural polymer?
- ক. terylene
- খ. polyester
- গ. rubber
- ঘ. plastic
সঠিক উত্তরঃ rubber
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Coal is formed from--
- Which of the following is not a radio active metrial?
- Which one of the following is used for bleaching purposes?
- Which of the following is the main source of energy of the sun?
- With which device are earthquakes recorded?
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Basic Information of Daily Science, Inventions and...