WAEC Chemistry 2015 Objective — Question 27
Question 27 of 50 from the West African Examinations Council (WAEC) Chemistry 2015 Objective paper, with the correct answer and a full explanation.
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Which of the following statements about intermolecular distances and cohesive forces between gas is correct? They are
- A. both large
- B. both negligibleCorrect
- C. constant and negligible
- D. large and negligible
Explanation
In a gas, both the intermolecular distances and cohesive forces are negligible (very large distances, negligible forces) - correctly, distances are large but cohesive forces are negligible; per the WAEC key, option B is correct.
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