Advertisements
Advertisements
Question
Name one pair of liquids which can be separated by using a separating funnel.
Advertisements
Solution
Kerosene and water are two immiscible liquids which can be separated by using a separating funnel.
APPEARS IN
RELATED QUESTIONS
What are molecules ?
State two characteristics of matter demonstrated by Brownian motion.
In a beam of sunlight entering a room, we can sometimes see dust particles moving in a haphazard way in the air. Why do these dust particles move?
The best evidence for the existence and movement of particles in liquids was provided by :
Name the property which enables metals to be drawn into wires.
Which type of elements, metals or non-metals, show the property of brittleness ?
The three important metalloids are.............................. and ..........................
Which of the following are ‘pure substances’ ?
Ice, Milk, Iron, Hydrochloric acid, Calcium oxide, Mercury, Brick, Wood, Air
State two physical properties on the basis of which metals can be distinguished from non-metals.
Define a compound. Give two points of evidence to show that sodium chloride is a compound.
Name a metal which forms amalgams.
What is the most common way of expressing the concentration of a solution ?
Fill in the following blank :
A colloid is a ..............mixture and its components can be separated by the technique known as ...............
Define solute.
Milk of Magnesia is :
Which method is better for recovering sugar from sugar solution : evaporation or crystallisation ? Give reason
for your answer.
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?
The particles in the matter are extremely small and can be seen even with a powerful microscope.
Gases change to liquid by the process of ______.
Define the term matter.
