T3 KUIZ Bab 4 (4.3 Pengekstrakan Logam daripada Bijihnya)
Quiz
•
Science
•
6th - 10th Grade
•
Practice Problem
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Medium
Liya Isma
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di manakah kedudukan karbon dalam siri kereaktifan logam?
Di antara Zink dengan Ferum
Di antara Aluminium dengan Zink
Di antara Ferum dengan Timah
Di antara Kuprum dengan Argentum
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, logam yang manakah boleh diekstrak dengan menggunakan kaedah Elektrolisis leburan bijih galian?
Timah
Magnesium
Zink
Kuprum
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Antara yang berikut, Logam yang manakah boleh diekstrak dengan menggunakan kaedah Penurunan Oksida Logam oleh Karbon
Plumblum
Zink
Aluminium
Kuprum
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Antara yang berikut, Logam yang manakah tidak perlu diekstrak kerana wujud dalam bentuk unsur dalam kerak bumi
Emas
Kuprum
Argentum (Perak)
Merkuri
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Antara berikut apakah dua mineral yang dihancurkan pada awal proses pengekstrakan bijih besi
Arang kok
Batu Kapur
Talkum
Mika
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lengkapkan persamaan perkataan berikut untuk mewakili tindak balas antara bijih besi dengan karbon dalam relau bagas.
____P___ + Karbon Ferum + ___Q___
P = Ferum (II) Oksida
Q = Karbon
P = Ferum (II) Oksida
Q = Karbon dioksida
P = Ferum (II) Oksida
Q = Karbon Monoksida
P = Ferum (III) Oksida
Q = Karbon
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah menunjukkan proses pengekstrakan besi dari bijih besi. Apakah tujuan menambahkan batu kapur ke dalam relau bagas?
Menyingkirkan oksigen dari bijih besi
Menyingkirkan bendasing dari besi lalu membentuk sanga
Menyokong pembakaran arang kok
Merendahkan takat lebur bijih besi
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