A florescent light tube usually contains what? A a vacuum B oxygen C. Mercury vapor D. Light emitting diodes

Question

A florescent light tube usually contains what?
A a vacuum
B oxygen
C. Mercury vapor
D. Light emitting diodes

in progress 0
King 4 years 2021-07-24T13:10:41+00:00 1 Answers 11 views 0

Answers ( )

  1. Sapo1
    0
    2021-07-24T13:11:48+00:00
    Reply

    Answer:

    mercury vapour

    Explanation:

    it contains many other gases and it contains mercury vapour

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )