Wacana 1

Quiz
•
Chemistry
•
10th Grade
•
Medium
Nindya Kartikawati
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Apa kandungan utama dalam bekatul padi yang dapat dimanfaatkan untuk pembuatan plastik biodegradable?
2.
OPEN ENDED QUESTION
3 mins • 1 pt
Sebutkan tiga jenis plasticizer yang digunakan dalam penelitian ini!
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Answer explanation
gliserol, sorbitol, dan propilen glikol
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Berapa suhu yang digunakan untuk memanaskan larutan bekatul selama proses pembuatan plastik biodegradable?
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Berapa lama larutan bekatul diaduk setelah penambahan plasticizer dan kitosan?
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Plasticizer mana yang menghasilkan uji kuat tarik terbaik dalam penelitian ini?
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Berapa persentase degradasi yang dihasilkan oleh plastik biodegradable dengan plasticizer sorbitol?
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Berapa persentase hasil uji swelling dari plastik biodegradable dengan plasticizer sorbitol?
8.
OPEN ENDED QUESTION
3 mins • 1 pt
Apa yang ditunjukkan oleh analisis morfologi plastik biodegradable dalam penelitian ini?
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Answer explanation
permukaan yang kurang rata dan berongga
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