Classification of Matter A.1 Periodic Table Elements Classification (id: fc70db0

本题目来源于试卷: Classification of Matter A.1 Periodic Table Elements Classification，类别为 IB化学

[单选题]
Which of the below is a cha.i2sh,ds0a ide6*- cmcy ;pyf rac6 ;)lqd4yld tcteristic property of transition metals?
I. Catalytic behaviour
II. Coloured compounds
III. Variable oxidation states

A. $II$ and $III$ only
B. $I$ and $III$ only
C. $I$, $II$, and $III$
D. $II$ only


参考答案:  C


本题详细解析:
Explanation:

Recall of transition metal properties.

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