Question

Predict why krypton is not used in airships

Answer 1

Answer:

Since the noble gases are unreactive or inert, they are safe to use. Helium is used to fill balloons and airships, because it is much lighter that air and it will not catch fire. ... It will give red glow, but the color can be changes by mixing it with other gases. Krypton is used in lasers and in car headlamps.

Explanation:

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Answer 2

Since the noble gases are unreactive or inert, they are safe to use. Helium is used to fill balloons and airships, because it is much lighter that air and it will not catch fire.

It will give red glow, but the color can be changes by mixing it with other gases. Krypton is used in lasers and in car headlamps.

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