Advertisements
Advertisements
Question
Out of a colloid, solution and a suspension :
which one has the smallest particles ?
Advertisements
Solution
Solution has the smallest particles.
APPEARS IN
RELATED QUESTIONS
Liquids have definite shape and definite volume.
What are the two conditions for the interconversion of states of matter ?
What is the general name of the materials which contain at least two pure substances and show the properties
of their constituents ?
Classify the following as elements or compounds :
Iron, Iron sulphide, Sulphur, Chalk, Washing soda, Sodium, Carbon, Urea
Give reason why graphite is used for making elecrode in a dry cell.
Name a non-metal :
- which is lustrous
- which is required for combustion
- whose one of the allotrophic forms is a good conductor of electricity. Name the allotrope.
- other than carbon which shows allotropy
- which is known to form the largest number of compounds
Which of the following are not compounds ?
Chlorine gas, Potassium chloride, Iron powder, Iron sulphide, Aluminium foil, Iodine vapour, Graphite, Carbon monoxide, Sulphur powder, Diamond
Which of the following contains less solute at a given temperature and pressure ? Unsaturated solution or Saturated solution.
Define solute.
Name the source from which nitrogen and oxygen are obtained on a large scale.
How is scrap iron separated from a heap of waste materials in factories?
Draw a labelled diagram of the fractional distillation apparatus used for separating a mixture of alcohol and water.
Pure copper sulphate can be obtained from an impure sample by the process of :
The liquid air has three components X, Y and Z whose boiling points are : –186°C, –183°C and –196°C,
respectively. When liquid air is fed into a tall fractional distillation column from near its bottom and warmed
up slowly :
(a) Which component will be collected from near the bottom of the fraction distillation column ? Why ?
(b) Which component will be collected from the top part of the fractional distillation column ? Why ?
(c) Which component will be collected from the middle part of the fractional distillation column ? Why ?
(d) What could the component X, Y and Z be ?
Justify your answer.
| Figure 1 | Figure 2 | Figure 3 |
![]() |
![]() |
![]() |
The arrangement of particles in three different phases of matter is shown above.
- Which state is represented by Fig. 1?
- In which state will the inter-particle attraction be maximum?
- Which one of them cannot be contained in an open vessel?
- Which one can take the shape of its container?
Liquids cannot be compressed and they have fixed volume.
Define the term matter.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
Define the term matter.
Define the term matter.



