getah

Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
syahidah SYA
Used 18+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 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
2 mins • 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
2 mins • 1 pt
Apakah ion bebas yang terdapat di dalam asid?
Ion oksigen
Ion hidroksida
Ion hidrogen
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Apakah ion bebas yang terdapat di dalam ammonia?
Ion oksigen
Ion hidroksida
Ion hidrogen
5.
MULTIPLE CHOICE QUESTION
2 mins • 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
2 mins • 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
2 mins • 1 pt
Apakah bahan yang ditambahkan ke dalam getah asli untuk menghasilkan getah tervulkan?
Asid
Ammonia
Sulfur
Karbon
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