Saved Bookmarks
| 1. |
An empty relative density bottle weighs 60 gram but weighs 120 gram when completely filled with water. When the bottle is completely filled with unknown liquid it weighs 90 grams. Calculate the density of the unknown liquid. |
|
Answer» Answer: Mass of empty RD bottle (m1)=60 g Filled with liquid (M2)= 120g Filled with unkoen liquid (m3)=90g Mass of water = m2 - m1= 120g-60g 60g Density =mass /volume Volume = mass /density = 60g *1 g / cm-3 = 60cm-3 Volume of water = volume of RD bottle Explanation: |
|