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Ugljik

Authored by JADRANKA Tepeš

Other

8th Grade

Used 40+ times

Ugljik
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Alotropska modifikacija ugljika nije:

grafit
čađa
dijamant
fuleren

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Grafit provodi struju.

da
ne

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

U dijamantu ugljikovi atomi čine slojeve.

da
ne

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Ugljikov (IV) oksid je

CO
CO2
C4O
CO4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

H2CO3   je:

nitratna koselina
klorovodična kiselina
sumporna kiselina
karbonatna kiselina

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nepotpunim izgaranjem ugljika nastaje

CO
CO2
H2CO3
CO4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Ugljikov (II) oksid je krvni otrov.

da
ne

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