Tembaga_Pekerti

Tembaga_Pekerti

University

5 Qs

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Tembaga_Pekerti

Tembaga_Pekerti

Assessment

Quiz

Instructional Technology

University

Hard

Created by

Rudiyansah Rudiyansah

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

Besar Cadangan Tembaga Dunia berasal dari Bijih Sulfida (Low Grade) ?

60

70

80

80

2.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

Mineral Utama Sumber Bijih Tembaga ?

Cuprite

Malachite

Chalcocite

Chalcopyrite

3.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

Tahapan Pemurnian Bijih Tembaga (Sulfide Ore) seperti berikut, kecuali?

Size reduction

Floatation

Smelting

Converting

4.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

Pelarut Asam dalam Rute Hidrometalurgi Pemurnian Bijih Tembaga (Oxide Ore) ?

Asam Oksalat

Asam Klorida

Asam Sulfat

Asam Nitrat

5.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

Unsur Pengotor Bijih Tembaga (Oxide Ore) ?

Emas - Platina

Besi - Mangan

Posfor - Besi

Sulfur - Mangan

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