Q: Water has its maximum density at which one of the following temperatures?
(a)273 K
(b)277 K
(c)373 K
(d)298 K
Correct Answer: (b)
The correct answer is (b): 277 K. Subject: Geography | Sub-topic: Population & Demography Note: This answer was determined through AI-based research. Verify against the official answer key when available.