Getah Asli & Pemvulkanan

Quiz
•
Science
•
8th - 12th Grade
•
Medium

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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah kesan asid terhadap lateks?
Menyebabkan lateks bergumpal
Mengekalkan keadaan lateks
Menyebabkan lateks lebih keras
Menyebabkan lateks lebih tahan haba
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah kesan ammonia terhadap lateks?
Menyebabkan lateks bergumpal
Mengekalkan keadaan lateks
Menyebabkan lateks lebih keras
Menyebabkan lateks lebih tahan haba
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah ion bebas yang terdapat di dalam asid?
Ion oksigen
Ion hidroksida
Ion hidrogen
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah ion bebas yang terdapat di dalam ammonia?
Ion oksigen
Ion hidroksida
Ion hidrogen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perihalkan kesan ion hidrogen ke atas membran protein zarah getah.
Ion hidrogen meneutralkan membran protein
Ion hidrogen menambah keasidan lateks
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapakah lateks menggumpal jika dibiarkan selama beberapa jam?
Air di dalam lateks tersejat
Bakteria di dalam lateks merembeskan alkali
Bakteria di dalam lateks merembeskan asid
Air di dalam lateks bertambah
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah bahan yang ditambahkan ke dalam getah asli untuk menghasilkan getah tervulkan?
Asid
Ammonia
Sulfur
Karbon
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