Question

भारतीय योजनाओं के निर्माता महालनोबिस को क्यों कहा ज​

Answer 1

Answer:

Density is a measure of mass per volume. The average density of an object equals its total mass divided by its total volume. An object made from a comparatively dense material (such as iron) will have less volume than an object of equal mass made from some less dense substance (such as water).