Which gas is used in electric bulb

Asked by abdt Promote - View in Hive.blog - Audit

Time to play a quiz about science, let me check who was a good student of science.

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Nitrogen (63.64%) 7 / 11
63.64% Complete (success)
Carbon dioxide (27.27%) 3 / 11
27.27% Complete (success)
Hydrogen (9.09%) 1 / 11
9.09% Complete (success)

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