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KEL 3 (2) MIPA 3

Authored by Marisi Hutajulu

Chemistry

12th Grade

KEL 3 (2) MIPA 3
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur manakah yang merupakan unsur ke-7 paling melimpah di kerak bumi?

Kalsium (Ca)

Kalium (K)

Titanium (Ti)

Vanadium (V)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kalsium ditemukan dalam mineral apa saja?

Hematit dan magnetit

Batu kapur, gipsum, dan fluorit

Thorite dan gadolinite

Kalkopirit dan bornit

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa konsentrasi Skandium (Sc) di kerak bumi?

0,0022%

0,63%

0,01%

0,1%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur manakah yang menempati urutan ke-4 dalam kelimpahan unsur di kerak bumi?

Zinc (Zn)

Besi (Fe)

Nikel (Ni)

Tembaga (Cu)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kobalt (Co) ditemukan dalam mineral apa?

Hematit dan magnetit

Kalkopirit, bornit, dan malakit

Cobaltite, erythrite, dan glaucodot

Vanadinit dan patronit

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa konsentrasi Mangan (Mn) di kerak bumi?

100 ppm

135 ppm

50 ppm

75 ppm

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur manakah yang memiliki konsentrasi tertinggi dalam air laut?

Bromium (Br)

Selenium (Se)

Kalsium (Ca)

Kalium (K)

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