Home / iGCSE Chemistry Multiple Choice (Extended) : 8.5 Noble gases: Exam Style Questions Paper 2

iGCSE Chemistry Multiple Choice (Extended) : 8.5 Noble gases: Exam Style Questions Paper 2

Question

Three properties of element X are listed.
● It contains atoms with a full outer shell of electrons.
● It is monoatomic.
● It is unreactive.
In which part of the Periodic Table is the element placed?

A. Group I
B. Group VII
C. Group VIII
D. transition elements

Answer/Explanation

Ans:

C

Question

Which diagram represents the arrangement of the outer-shell electrons of a noble gas?

Answer/Explanation

Ans:

A

Question

Why is helium used to fill balloons?
A Helium is monoatomic.
B Helium is in Group VIII of the Periodic Table.
C Helium has a full outer electron shell.
D Helium is less dense than air.

Answer/Explanation

Ans: D

Question

The noble gases are in Group VIII of the Periodic Table.
Which statement explains why noble gases are unreactive?
A They all have eight electrons in their outer shells.
B They all have full outer shells.
C They are all gases.
D They are all monoatomic.

Answer/Explanation

Ans: B

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