Chemistry
Grade-9
Easy
Question
Which of these is not a property of Noble Gases?
- Colourless
- Odourless
- Flammable
- Gas at room temperature
Hint:
They are inflammable.
The correct answer is: Flammable
- Noble gases are colorless and odorless.
- Their melting point and boiling points are very close, they have narrow liquid range.
- They are mainly gases other than iodine at room temperature.
- They are inflammable.
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