Oil rises in the wick of an oil lamp due to capillary action, a phenomenon where liquids flow in narrow spaces against gravity. This happens because the adhesive forces between the oil and the wick material are stronger than the cohesive forces within the oil, pulling the oil upward.
Oil rises in a wick of oil lamp because of a property of matter, is called _____ .
Review the verified answer and explanation for this SPSC – Sindh Public Service Commission past-paper question on CampusFin.
Question context
This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh 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.