WorksheetsSCIENCE
Total questions: 10
Worksheet time: 5mins
what is churned to separate butter?
water and oil
curdled milk
milk and curds
flour and milk
what is the method of separating components from a mixture by blowing?
handpicking
threshing
winnowing
washing
What is removed from wheat before grinding?
stones
husk
dust
option 1 and 2
all of the above
Where is grain separated from?
Stalks
Wheat
Rice
Atta
When is the solution saturated?
No more salt can be dissolved in the amount of water we have taken
Lot more salt can be added
You have to add some sugar into the solution
None of the above
What is a mixture?
A chemical combination of two or more different substances.
A physical combination of two or more different substances.
A chemically pure substance.
A special type of solution
The process of settling down of particles of a solid in a liquid is
Sublimation
Sedimentation
Filtration
Decantation
While preparing chapatis, Paheli found that the flour to be used was mixed with wheat grains. Which out of the following is the most suitable method to separate the grains from the flour?
Threshing
Sieving
Winnowing
Filtration
Sawdust is not soluble in water. If, accidentally some particles of sawdust drop into a glass of water. How would you separate them from water?
Decanting
Filtering
Sieving
Distillation
