Crossword puzzle clue "two element tubes"

Here are the possible solutions for two element tubes clue

Answer
Clue
Relevancy
diodes
Clue
Two-element tubes
Definition
DIODE, a type of electron tube
argon
Clue
Element in radio tubes
Definition
an inert gaseous element
neon
Clue
Element in vacuum tubes
Definition
a gaseous element
atom
Clue
Element element
Definition
the smallest particle in an element which can take part in a chemical reaction
balls
Clue
One two of two-and-two
Definition
to mess up
certs
Clue
Two ... two ... two mints in one
"It's two, two, two mints in one"
Definition
CERT, (short for) a certainty
eight
Clue
Two times two times two
Definition
the cardinal number one above seven

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