Advertisements
Advertisements
प्रश्न
Fill in the blank
Liquids have a definite ______
उत्तर
Liquids have a definite Volume.
APPEARS IN
संबंधित प्रश्न
Name the processes involved in two cases.
Define the following term of Matter .
Which one is a kind of matter:
All kinds of matter
Name the property which enables metals to be drawn into wires.
Give reason why graphite is used for making elecrode in a dry cell.
Name a metal which forms amalgams.
Which of the following is not an element ?
Define Sol and give one example.
Which of the following do not exhibit Tyndall effect ?
Starch solution, Sugar solution, Ink, Salt solution, Copper sulphate solution, Ammonium chloride solution, Fog, Smoke, Car exhausts.
What is meant by a solution ? Give two examples of solutions.
Describe a method to separate a mixture of common salt and sand.
Write a method to separate a mixture of sand and potash alum.
How is scrap iron separated from a heap of waste materials in factories?
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 ?
Explain the meaning of the term ‘matter’.
Intermolecular space is maximum in ______.
Higher the temperature, the higher the kinetic energy of particles.
Define the term matter.
Define the term matter.
