1.C
2. B
3. D
4. B
5. A
6. A
7. A
8. B
9. C
10. C
11. 2a; 4b; 1c ;3d
12. 1P; 2P; 3F; 4F
14. 2 NO2+ H20---->HNO3+HNO2
H2 + S --> H2S
15. Mydło, coca-cola, woda destylowana
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1.C
2. B
3. D
4. B
5. A
6. A
7. A
8. B
9. C
10. C
11. 2a; 4b; 1c ;3d
12. 1P; 2P; 3F; 4F
14. 2 NO2+ H20---->HNO3+HNO2
H2 + S --> H2S
15. Mydło, coca-cola, woda destylowana