smartypantsquiz.com Icon Smarty Pants Quiz
09
00
00

Which gases are often used for lighted signs?

When inventors ran high-voltage electric current through different gases in glass tubes, they discovered that Noble gases produced vivid colors.
Which gases are often used for lighted signs?
09
00
00
Which gases are often used for lighted signs?
3 of 5 people (60%) answered this question correctly.
0 of 54 questions completed
Dashboard
Your Coins: 0

World Coin Count: 6880
Product Value Cost
Life Buy lives to help pass the quiz. 1 x 50 Coins