Advertisements
Advertisements
प्रश्न
Draw a flow-chart for the schematic representation of different types of matter.
Advertisements
उत्तर
Following flowchart represents different types of matter:
APPEARS IN
संबंधित प्रश्न
Define the term matter. What is it composed of?
Give one difference between atoms and molecules.
A kind of matter which can sublime is
What are the two types of pure substances? Give one example of each type.
How would you confirm that a colourless liquid given to your is pure water ?
The property/properties which enable copper metal to be used for making electric wires is/are :
What is the name of the clear liquid formed when a solid dissolves in a liquid ?
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 solubility of a substance. How does it vary with temperature ?
One of the following is a solid foam. This one is :
State whether the following statement are true or false :
Alcohol can be separated from a mixture of alcohol and water by a separating funnel.
Name the process which can be used to purify an impure sample of copper sulphate.
Which technique can be used to detect and identify traces of poison present in the stomach wash of a person ?
Describe a method to separate a mixture of camphor and sand.
A solid mixture contains four constituents P, Q, R and S. P consists of tiny grains and it is mixed with
cement for plastering the walls. Q is a white solid which is recovered on a large scale from sea water by the
process of evaporation. R is in the form of tiny particles of a material whose corrosion is called rusting. And
S is a white solid which is used in making ordinary dry cells.
- What could P, Q, R and S be ?
- How would you separate a mixture containing P, Q, R and S ?
The particles in the matter are extremely small and can be seen even with a powerful microscope.
Gas-solid is ______.
Give an example of liquid in gas.
