Class 9 Chemistry · Chapter 9 · Test 4

Properties of Noble Gases

25 MCQs covering group 18 noble gases their electronic configuration monatomic nature low boiling points chemical unreactivity and the relationship between complete outer shells and low reactivity.

MCQs

25 questions · 20 min · 25 marks

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Sample questions

The first 5 of 25. Try each one, then tap to see the answer.

Question 1
Which group contains the noble gases
- AGroup 1
- BGroup 2
- CGroup 17
- DGroup 18
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Answer: D
Noble gases belong to group 18 of the periodic table.
Question 2
What is another name used for group 18 elements
- ANoble elements
- BAlkali metals
- CHalogens
- DTransition elements
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Answer: A
The source refers to group 18 elements as noble elements or noble gases.
Question 3
What is the physical state of noble gases at room temperature
- AGases
- BLiquids
- CSolids
- DPlasmas
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Answer: A
Noble gases are gases at room temperature.
Question 4
What type of molecules are noble gases
- AMonatomic
- BDiatomic
- CTriatomic
- DPolyatomic
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Answer: A
Noble gases exist as monatomic gases.
Question 5
Which of the following is a noble gas
- AHelium
- BChlorine
- CSodium
- DIron
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Answer: A
Helium is a group 18 noble gas.

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