Getah Asli & Pemvulkanan

Getah Asli & Pemvulkanan

8th - 12th Grade

16 Qs

quiz-placeholder

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Getah Asli & Pemvulkanan

Getah Asli & Pemvulkanan

Assessment

Quiz

Science

8th - 12th Grade

Medium

Created by

ambassador 3795

Used 135+ times

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16 questions

Show all answers

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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