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Pembuatan logam

12th Grade

22 Qs

quiz-placeholder

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Pembuatan logam

Pembuatan logam

Assessment

Quiz

Chemistry

12th Grade

Medium

Created by

ABDUL SALAM

Used 5+ times

FREE Resource

22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Gas mulia diperoleh dengan cara ....

destilasi bertingkat udara cair

destilasi proses pemanasan

destila minyak bumi

destilasi air

2.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Radon diperoleh dari peluruh radioaktif isotop radium ...

200

-200

-226

+226

3.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Aluminum termaksud golongan periode yang ke ....

1

2

3

4

4.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Pengolahan aluminium pertama kali dilakukan oleh ....

JJ.Thomson

Hall Heroult

Hess

Dalton

5.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Aluminum diproduksi dari ....

bauksit

tembaga

logam

cairan

6.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Bauksit yang merupakan bahan dasar dari aluminum mengandung pengotor....

Fe2O3

Fe3O3

Fe2O4

Fe2O2

7.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Tahapan elektrolisis dengan mencampurkan Al2O3 dengan kriolit akan mengalami penurunan titik leleh ....

10000C

20000C

30000C

40000C

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