SPM BM Chem -Agen Pencuci (I)
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Question 1 of 12
1. Question
1 point(s)Agen pencuci digunakan untuk menyingkirkan kotoran, kuman, debu, bau busuk, dan gris.
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Question 2 of 12
2. Question
1 point(s)Sabun adalah garam natrium atau kalium bagi asid lemak.
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Question 3 of 12
3. Question
1 point(s)Sabun terhasil apabila asid lemak bertindak balas dengan alkali.
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Question 4 of 12
4. Question
1 point(s)Detergen adalah garam natrium bagi asid alkilbenzena sulfonik.
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Question 5 of 12
5. Question
1 point(s)Sabun mempunyai struktur yang terdiri daripada kumpulan alkil dan kumpulan karboksil.
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Question 6 of 12
6. Question
1 point(s)Detergen dan sabun mempunyai fungsi yang sama dalam proses pembersihan.
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Question 7 of 12
7. Question
1 point(s)Sabun pepejal terhasil daripada minyak tumbuhan seperti minyak kelapa.
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Question 8 of 12
8. Question
1 point(s)Natrium laurat adalah contoh sabun pepejal.
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Question 9 of 12
9. Question
1 point(s)Sabun dan detergen boleh mengurangkan ketegangan permukaan air.
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Question 10 of 12
10. Question
1 point(s)Detergen berkesan dalam air keras tetapi sabun tidak.
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Question 11 of 12
11. Question
1 point(s)Saponifikasi adalah tindak balas antara asid lemak dan natrium hidroksida untuk menghasilkan sabun.
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Question 12 of 12
12. Question
1 point(s)Sabun pepejal mengandungi ion kalium.
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