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प्रश्न
Fill in the blank
Any matter which has a definite _______ but no definite shape is called a _______
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उत्तर
Any matter which has a definite volume but no definite shape is called a liquid.
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संबंधित प्रश्न
Gases have definite volume but no definite shape.
Liquids have definite shape and definite volume.
Name the terms for the change of a solid into liquid.
Name the terms for the particles of matter which may or may not have independent existence.
Name the terms for the change of vapour into a liquid.
Which of the following is a mixture ?
Salt, Air, Water, Alum, Sugar
Name the property which allows metals to be hammered into thin sheets.
What name is given to those elements which are neither good conductors of electricity like copper nor insulators like sulphur ?
Name two solid, two liquid and two gaseous elements at the room temperature.
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 ?
Which of the two will scatter light : soap solution or sugar solution ? Why ?
How much water should be mixed with 12 mL of alcohol so as to obtain 12 % alcohol solution ?
Name the different types of solutions. Give one example of each.
9.72 g of potassium chloride dissolves in 30 g of water at 70°C. Calculate the solubility of potassium chloride at that temperature.
One of the following liquids will leave behind a residue on heating. This one is :
State whether the following statement are true or false :
Salt and water can be recovered from an aqueous salt solution by the process of evaporation.
The property which allows the metals to be hammered into their sheets is ______.
Liquids have ______.
The phenomenon of Evaporation takes place at the ______ of a liquid.
Define the term matter.
