|
| physics chemistry maths science forums |
|
|
|
| |
|
|
| Author |
Message |
![[Post New]](/templates/default/images/icon_minipost_new.gif) 23 Jan 2007 15:02:19 IST
|
|
|
please solve this question."a litre of milk weighs 1.032 kg.The butter fat it contains to the extent of 4% by volume,has a density of 865kg/m3.the density of fat free"SKIMMED" MILK IS ---------------------.
|
|
|
|
25 Jan 2007 08:27:59 IST
|
|
|
Choose a basis. Let us take 1000ml milk.
It has a mass of 1032 g
It contains 40 ml butter fat
Its mass is 40*0.865=34.6 g
So 960 ml of skimmed milk has a mass of 997.4 g
densit = 1.039 g/ml
|
Krishna Gopal Singh
B.Tech Chemical Engg
IIT Delhi 2002
Currently doing PhD from IIT Delhi |
this reply: 2 points
(with 0 
in 1 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
|
|
|
|
|
|
|
Moderation Team
![[Up]](/templates/default/images/icon_up.gif "[Up]"){kind=icon}
2
