
4.3 pengekstrakan logam dari bijihnya
Authored by NORANISAH Moe
Science
8th Grade
Used 48+ times

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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the natural compound?
Manakah antara berikut merupakan sebatian semula jadi?
Diamond
Berlian
Galena
Gold
Emas
Silver
Perak
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram shows the extraction of tin in a blast furnace.
Rajah menunjukkan pengekstrakan timah di dalam relau bagas.
What is X?
Apakah X?
Slag
Sanga
Carbon
Karbon
Carbon monoxide
Karbon monoksida
Carbon dioxide
Karbon dioksida
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of limestone in extraction process?
Apakah fungsi batu kapur dalam proses pengektrakan?
Reacts with fuel.
Bertindak balas dengan bahan api.
Reacts with hot air.
Bertindak balas dengan udara panas.
Reacts with hot air.
Bertindak balas dengan bendasing.
Reacts with metal oxide.
Bertindak balas dengan logam oksida.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The following shows the classification of minerals.
Berikut menunjukkan pengelasan bagi mineral.
Which of the following is the possible example of X?
Manakah antara berikut merupakan contoh yang mungkin bagi X?
Gold
Emas
Calcite
Kalsit
Silver
Perak
Diamond
Berlian
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
P is a non-metallic material produced during iron extraction in the blast furnace.
P merupakan bahan bukan logam yang terhasil semasa pengektrakan besi di dalam relau bagas.
What is the use of P?
Apakah kegunaan P?
Make jewelry
Membuat barang kemas
Manufacturing of cement
Membuat simen
Make electrical wires
Membuat wayat elektrik
Build building site and road
Membuat tapang bangunan dan jalan
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does bauxite mining close to the road bring harm to drivers?
Bagaimanakah perlombongan bauksit yang berdekatan dengan jalan raya mendatangkan bahaya kepada pemandu kenderaan?
Road congestion happens
Jalan raya mengalami kesesakan
Can cause tire puncture
Boleh menyebabkan tayar kenderaan pancit
Noise from the mining machinery disrupts driver's focus
Bunyi jentera perlombongan mengganggu fokus pemandu
Vision become limited and the road become slippery
Pandangan menjadi terhad dan jalan menjadi licin
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
The diagram shows the word equation for a reaction.
Rajah menunjukkan persamaan perkataan bagi satu tindak balas.
What is X?
Apakah X?
(a)
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