Answer:
A is correct <em>answer.I </em><em>hope</em><em> </em><em>it</em><em> </em><em>helps</em><em> </em><em>you</em>
The answer is the last option
5o2 is a Compound not an element
Answer:
False
Explanation:
The answer is false because unlike the main group elements, the transition metals have different valency. They exhibit variable valency and this is because of the presence of the d orbitals.
Answer:
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