Multiple choice general knowledge science & technology

"C" is the symbol for:

  1. carbon

  2. compounds

  3. velocity of light

  4. california

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In physics, lowercase 'c' is the standard symbol for the speed of light in vacuum (approximately 3×10^8 m/s). This is a fundamental constant in physics, used in equations like E=mc². Carbon's symbol is 'C' (uppercase), not 'c'.