Ugalj

Quiz
•
Science
•
11th Grade
•
Hard
Михајло Петровић
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kako nastaje ugalj?
Pri sagorevanju vulkanskih stena
Hladjenjem lave
Razgradnjom biljaka pod pritiskom i temperaturom tokom miliona godina
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja vrsta uglja ima najveći sadržaj ugljenika i proizvodi najviše energije?
Lignit
Antracit
Treset
Kameni ugalj
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji je glavni problem u vezi sa sagorevanjem uglja?
Oslobadjanje previse kiseonika
Emitovanje ugljen-dioksida i drugih zagadjujucih gasova
Povecanje prinosa useva
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kako se zove proces uklanjanja zagađujućih materija iz dimnih gasova elektrana na ugalj?
Karbonizacija
Elektroforeza
Fotosinteza
Odsumporavanje dimnih gasova
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja zemlja trenutno proizvodi najviše uglja na svetu?
SAD
Kina
Rusija
Indija
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