The size of colloidal particles is in the range of [ ]
a) 0.1 - 1 nm b) 1 nm - 100 nm c) 100 nm - 1000 nm d) 1000 nm - 10000 nm
2. If air is taken as a binary solution, the solvent is [ ]
a) N2
b) O2
c) CO2
d) H2
3. Cheese is a colloidal solution of [ ]
a) Gas in liquid b) Liquid in solid c) Gas in solid d) Absorption
4. The number of components present in a binary solution is [ ]
a) 1 b) 2 c) 3 d) 4
5. Brownian movement concept was given by the scientist [ ]
a) Robert brown b) Robert proust c) Dalton d) Both a and b
6. Among the following the example for solid in gas type solution is [ ]
a) Camphor in air b) Sugar in water c) Mercury in gold d) Moist in air
7. The component present in lesser quantity in a binary solution is [ ]
a) Solvent b) Solute c) Solution d) Either a or b
8. Charge of solution particles whether positive or negative can determined by [ ]
a) Tyndall effect b) Brownian movement
c) Dialysis d) Electrophoresis
9. _______ solution can exhibit both Brownian movement and Tyndall effect [ ]
a) Blood b) Salt solution c) Milk d) Both a and c
10. Colloidal particles exhibit Tyndall effect due to [ ]
a) Polarisation of light b) Scattering of light c) Reflection of light d) Refraction of light
Answers
Answered by
6
Answer:
1. b)
2. a)
3. b)
4. b) 2 hence the name binary (bi means 2)
5. a)
6.d)
7. b)
8. b) but not sure
9. d) but not sure
10. b)
Explanation:
I hope this helps you
BYE
Answered by
0
Answer:
1 b
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