Antara yang berikut, manakah kepentingan siri kereaktifan logam?
4.3. PENGEKSTRAKAN LOGAM DARIPADA BIJIHNYA

Quiz
•
Science
•
9th Grade
•
Hard
NOOR Moe
Used 91+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
meramalkan kereaktifan logam tertentu.
menentukan kaedah pengekstrakan logam
meramalkan kereaktifan tindak balas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proses penukaran bijih logam kepada logam tulen disebut sebagai ............................... logam.
penulenan
peleburan
pengemparan
pengekstrakan
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Dua logam yang tidak reaktif dan ditemui dalam bentuk logam tulen di kerak Bumi ialah ...
Aurum
Kuprum
Merkuri
Argentum
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Dua logam yang tidak perlu diekstrak ialah ...
Aurum
Merkuri
Argentum
Kuprum
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
DUA logam yang diekstrak menggunakan proses elektrolisis.
Zink
Ferum
Aluminium
Magnesium
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Logam yang diekstrak menggunakan penurunan oksida logam dengan karbon ialah ....
Ferum
Kalium
Kalsium
Natrium
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hematit / Bijih besi / Ferum oksida ialah sebatian semulajadi yang ditemui dalam kerak Bumi. Apakah unsur yang terkandung dalam hematit?
ferum dan sulfur
stanum dan oksigen
ferum dan oksigen
silikon dan oksigen
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