mendezolivia mendezolivia

12-02-2020
Biology

contestada

Which item does not contain a noble gas?

A: neon sign
B: mp3 player
C: flash camera
D: helium balloon

Respuesta :

ChristopherGorlinsky ChristopherGorlinsky

12-02-2020

The Mp3 Player doesnt contain any nobl gas

Answer Link

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