IGCSE A Level Chemistry MCQs - Chapter 22
Periodicity Quiz Questions & Answers PDF Download - 3
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The Quiz: Across the period, atomic radius;; "Periodicity" App APK Download [Free] with answers: decreases, increases, remains same, and constant for online degree programs. Practice Properties Variation in Group IV Quiz Questions, download Kindle eBook (Free Sample) for online degree programs.
Periodicity Test Questions and Answers PDF Download: MCQ 3
Across the period, atomic radius
- increases
- decreases
- remains same
- constant
The oxidation number of Period 3 element arises until it reaches the element
- Aluminum (Al)
- Phosphorus (P)
- Sulfur (S)
- Silicon (Si)
Oxygen has a higher electronegativity than
- Silicon (Si)
- Magnesium (Mg)
- Chlorine (Cl)
- all of above
The oxidation number of Si in SiCl4 is
- +2
- +3
- +4
- +5
Potassium oxide is a/an
- acidic oxide
- basic oxide
- amphoteric oxide
- neutral oxide
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