Apakah yang dimaksudkan dengan pengekstrakan logam daripada bijihnya?
Sains Tingkatan 3 : 4.3 Pengekstrakan logam

Quiz
•
Science
•
9th - 12th Grade
•
Medium
Alia Dalilah
Used 16+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
proses pengasingan sesuatu logam daripada bijihnya
proses memecahkan sesuatu logam daripada bijihnya
proses mencampurkan sesuatu logam daripada bijihnya
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah di antara logam berikut diekstrak melalui proses elektrolisis sebatian logam dalam keadaan lebur?
zink
aluminium
kuprum
merkuri
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimanakah Zink, Ferum, Timah dan Plumbun diekstrak?
Pengekstrakan melalui elektrolisis
Pengekstrakan melalui pemanasan terus
Pengekstrakan melalui penurunan oksida logam
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Antara berikut, manakah logam yang tidak perlu diekstrak kerana wujud dalam bentuk unsur dalam kerak bumi?
Argentum
Kalium
Emas
Magnesium
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pengekstrakan logam besi daripada bijihnya dilakukan di dalam relau bagas, betul atau salah?
Betul
Salah
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Apakah bahan-bahan yang ditambahkan ke dalam P?
Batu kapur
Bijih besi
Kok (karbon)
Natrium
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Namakan bahan yang dialirkan keluar dari relau bagas melalui bahagian yang berlabel R.
leburan logam
oksida besi
sanga
udara yang sangat panas
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