CAIE IGCSE Chemistry 8.5 Noble Gases Topic Practice

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Covered syllabus points

8.5.1—Group VIII noble gases as unreactive

Question 1

[Maximum number: 1]

Which statements describe the elements in Group VIII of the Periodic Table?
1 Their atoms have full outer electron shells.
2 They are unreactive metals.
3 They are monatomic gases.
4 They are diatomic gases.

A

1 and 3

B

1 and 4

C

2 and 3

D

2 and 4

Question 2

[Maximum number: 1]

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

A
Figure for Question 2 — CAIE IGCSE Chemistry — Option A
B
Figure for Question 2 — CAIE IGCSE Chemistry — Option B
C
Figure for Question 2 — CAIE IGCSE Chemistry — Option C
D
Figure for Question 2 — CAIE IGCSE Chemistry — Option D

Question 3

[Maximum number: 1]

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

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