Neco 2017 Chemistry Question 45
Practice objective / multiple choice question 45 from the 2017 Neco Chemistry examination.
State the group number and period of the element zirconium (Zr) in the periodic table.
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About This Question
This is Neco 2017 Chemistry Question 45. It is one of the objective questions from the 2017 Neco Chemistry examination.
Difficulty level: Easy .
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