Q. What is the density of water at 4°?
Answer: 1.0 × 10³ kg m–3
Notes: The density of water at 4°C (277 K) is 1.0 × 10³ kg m–3. The relative density of a substance is the ratio of its density to the density of water at 4° C.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 5 in Physics GK 12 - Density in above course in App.