Advertisements
Advertisements
Question
Fill in the blank :
The state of matter with definite volume and definite shape is called______
Advertisements
Solution
The state of matter with definite volume and definite shape is called solid.
APPEARS IN
RELATED QUESTIONS
Intermolecular space is maximum in .......... less in ............ and the least in .........
Name the terms for the change of a solid into liquid.
What is Brownian motion? Draw a diagram to show the movement of a particle (like a pollen grain during Brownian motion.
How would you confirm that a colourless liquid given to your is pure water ?
The elements which normally exist in the liquid state are :
There is a large group of materials P which can be divided into three groups Q, R and S on the basis of their properties. The substances belonging to group Q can be solids, liquids or gases. The solids belonging to group Q are usually electrical insulators. Most of the substances of group R are solids which are good conductors of electricity. The substances belonging to group S are neither insulators like Q nor good conductors like R. The properties of S are intermediate between those of Q and R.
- What could the group of materials P be ?
- Name the substances Q. Give two examples of such substances.
- Name the substances R. Write two examples of such substances.
- Name the substances S. Give two examples of such substances.
- Out of Q, R and S, which substances are malleable and ductile ?
State whether colloidal solutions are homogeneous or heterogeneous.
How much water should be mixed with 12 mL of alcohol so as to obtain 12 % alcohol solution ?
How will you differentiate between a suspension and a colloid ?
Name the different types of solutions. Give one example of each.
How would you obtain sodium chloride from a mixture of sodium chloride and sulphur without using water ?
How is the impurity of iron present in several substances removed in industries ?
The given mixture contains three constituents A, B and C. The constituent A is a yellow coloured, solid element which dissolves in a liquid D. The constituent B is a blue coloured salt which is insoluble in liquid D but dissolves easily in another liquid E. The constitudent C is a liquid which is used in cooking food and forms a solid fat on hydrogenation.
(a) What do you think could (i) constituent A, and (ii) liquid D be ?
(b) What could (i) constituent B, and (ii) liquid E be ?
(c) What could liquid C be ?
(d) How will you separate the mixture containing A, B and C ?
The particles in the matter are extremely small and can be seen even with a powerful microscope.
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal which exists as a liquid at room temperature.
The most reactive metal is ______.
______ is so hard that it can scratch glass.
Boiling refers to the process by which a substance changes from the liquid to the gaseous state at its ______ point.
Gas-solid is ______.
Define the term matter.
