Velocity is a physical quantity that measures the rate of change of displacement with time, not a unit. Its units are derived from other units, like meters per second (m/s). The other options—Meter (m), Time (s), and Kg (kilogram)—are standard units of measurement.
Which of the following is not a unit? Meter ,Velocity, Time ,Kg
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Question context
This question is part of ⚗️ Chemical Engineering within the broader 🛠️ Engineering Essentials subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.