Logam yang paling reaktif dalam siri kereaktifan logam adalah:
BAB 4: KEREAKTIFAN LOGAM

Quiz
•
Science
•
9th - 12th Grade
•
Hard
puteri syafiqah
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A) Zink
B) Timah
C) Magnesium
D) Kalium
E) Kalsium
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Nyatakan gabungan unsur bagi pirit
oksigen
ferum
sulfur
karbon
plumbum
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, logam manakah yang boleh diekstrak menggunakan kaedah elektrolisis leburan bijih galian?
Magnesium
Timah
Zink
Emas
Hidrogen
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
1. i) Nyatakan logam yang paling reaktif dalam siri kereaktifan logam
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
ii) Hidrogen (kurang/lebih) reaktif daripada zink
6.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
2. Namakan bahan yang dialirkan keluar dari relau bagas melalui bahagian berlabel
a) S:
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Namakan bahan yang dialirkan keluar dari relau bagas melalui bahagian berlabel
b) P:
8.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Rajah menunjukkan sebuah rumah. (KBAT)
i) Zink digunakan dalam pembinaan rumah ini. Bahagian rumah yang manakah yang menggunakan logam tersebut?
9.
OPEN ENDED QUESTION
45 sec • 2 pts
ii) Selepas sepuluh tahun, apakah yang terjadi kepada logam zink itu? Jelaskan.
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Answer explanation
Zink tersebut akan berkarat / terhakis / menipis. Hal ini kerana zink bertindak balas dengan oksigen dalam udara dan membentuk pepejal putih zink oksida.
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