IGCSE A Level Chemistry MCQs – Practice Test 2 (Chapter 22)

Periodicity MCQ with Answers PDF Download – Test 2

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Download the Periodicity Learning App (Android & iOS): Oxide used to treat indigestion and relieve pain is; MCQ with answers: magnesium hydroxide (mg(oh)₂) only, magnesium oxide (mgo) only, potassium oxide (k₂o), and magnesium oxide (mgo) and magnesium hydroxide (mg(oh). Practice Properties Variation in Group IV Quiz Questions, download Apple Book (Free Chapter) to strengthen university preparation.

Periodicity MCQ with Answers PDF Download: Quiz 2

MCQ 6: Consider the reaction: SiO₂_(s) + NaOH_(l) → Na₂SiO₃_aq + H₂O_(l). The moles of SiO₂ required to complete the reaction would be:

MCQ 7: The oxide used to treat indigestion and relieve pain is:

magnesium oxide (MgO) only
magnesium hydroxide (Mg(OH)₂) only
potassium oxide (K₂O)
magnesium oxide (MgO) and magnesium hydroxide (Mg(OH)

MCQ 8: The electronegativity of Oxygen is:

2.55
2.2
3.44
3.04

MCQ 9: Compounds which can act as both acids and bases are called:

isotopes
Amphoteric
sublimates
noble compounds

MCQ 10: Oxide with ionic and covalent nature of bonding is:

MgO
SiO₂
Na₂O
Al₂O₃

IGCSE A Level Chemistry Notes App & e-Book – Periodicity Exam Prep

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