B 12. C 13. C 14. 15.01 A 29. C 30. B 31. D 32. D 33. B 34. B 35. A 36.D
MISTRY QUESTIONS
Na, s
5. What is the PH of 0.00 1 moldm? solution of the
sodium hydroxide A. 148. 13 C.12 D. 11
6. The type of bonding in [Cu(NH3)4]2+ is A
coordinate B. electrovalent C metallic D
covalent.
7. Which of the following is an example of
chemical change? A. dissolution of salt in water E
rusting of iron C. melting ofice​