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WorksheetsSolution, Suspention & Colloidal
Total questions: 14
Worksheet time: 5mins
Which one is a homogeneous mixture?
Milk dissolved in water
Whipped Cream
Blood dissolved in water
Sodium Hypochlorite dissolved in water
Which mixture shows high homogeneity?
Fruit Salad
Lemmonade
Horlicks mixed on milk
Paint mixed in water
What is an Alloy?
Mixture of Metals and Non-metals
Mixture of two Metals
Mixture of Two Non- metals
Mixture of plastic and wood
Brass is a mixture of ____% zinc and ____% copper.
50-50%
40-60%
30-70%
80-20%
A solution has solute and solvent as it's components.
True
False
In a liquid solution, the quantity of solute is more than that of solvent.
True
False
Particles of a homogeneous mixture is smaller than ______.
1nm
0.5nm
2nm
1.5nm
A suspension is a __________ kind of mixture.
Homogeneous
Hetrogeneous
I don't know
The tyndall effect can be seen in...
Suspension
Solution
Colloids
All of the above
After a while, a suspension does not scatter light (tyndall effect doesn't happen). Why is that?
Because the particles have settled down
Because a suspension is unstable
All the above
Which has the largest particles?
Solution
Colloids
Suspension
None of the above
Why is milk a hetrogeneous mixture?
It's particles settle down after a while
It scatters light
It's particles are very small
Colloids are stable.
True
False
How do we seperate particles from colloidal solutions?
Distilation
Sedimantation
Evaporation
Centrifugation
