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Question 1 of 8
1. Question
1. Vatnssameind samanstendur af tveimur súrefnisatómum og einu vetnisatómi RéttCorrect
(Eitt súrefnisatóm og tvö vetnisatóm)
Incorrect
(Eitt súrefnisatóm og tvö vetnisatóm)
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Question 2 of 8
2. Question
2. Bundið vatn má einnig kalla vatn undir áhrifum þyngdaraflsCorrect
(Vatn undir áhrifum þyngdarafls = frjálst vatn)
Incorrect
(Vatn undir áhrifum þyngdarafls = frjálst vatn)
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Question 3 of 8
3. Question
3. Þyngdarinnihald og rúmmálsinnihald vatn lýsir sömu efniseigindumCorrect
Incorrect
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Question 4 of 8
4. Question
4. Gegndræpi í hreinum sandi er venjulega almennt hærra en í leir.Correct
Incorrect
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Question 5 of 8
5. Question
Veljið rétta valkosti:5. Rafeigindi efna:
Correct
Incorrect
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Question 6 of 8
6. Question
Veljið rétta valkosti:6. Umfang frostlyftingar ræðst einnig af hitasögunni þegar vegur frystist. Ef gert er ráð fyrir afrennsli sé ekki að virka vel og vegur og jarðvegur sé rakur, þá
Correct
Incorrect
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Question 7 of 8
7. Question
Veljið rétta valkosti:7. Mettun þýðir
Correct
Incorrect
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Question 8 of 8
8. Question
Veljið rétta valkosti:8. Sog
Correct
Incorrect