Question

which is the symbol for micro? c m n μ

Explanation:

• The symbol "c" represents centi (e.g., centimeter - cm).
• The symbol "m" represents milli (e.g., millimeter - mm).
• The symbol "n" represents nano (e.g., nanometer - nm).
• The symbol "μ" (Greek letter mu) represents micro (e.g., microgram - μg).

Answer:

μ (the fourth option)