10.2.5 Group 8 Elements True/False – OnlineTuition.com.my

Question 1 of 10

1 point(s)

The Group VIII elements are all liquids.

true
false

Question 2 of 10

1 point(s)

Noble gases are called noble because they are colorful.

true
false

Question 3 of 10

1 point(s)

Noble gases exist in nature as diatomic molecules.

true
false

Question 4 of 10

1 point(s)

Noble gases have a complete outer electron shell of twon or eight electrons.

true
false

Question 5 of 10

1 point(s)

Noble gases are highly reactive and readily form chemical bonds with other elements.

true
false

Question 6 of 10

1 point(s)

Helium is used for filling balloons because it is less dense than air and does not burn.

true
false

Question 7 of 10

1 point(s)

Neon, argon, and xenon are used in breathing apparatus for deep-sea divers.

true
false

Question 8 of 10

1 point(s)

Argon is used in providing an inert atmosphere in welding.

true
false

Question 9 of 10

1 point(s)

Krypton is used in lamps for lighthouses and hospital operating theaters.

true
false

Question 10 of 10

1 point(s)

Neon, argon, and xenon are used in advertising signs.

true
false

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