Advertisements
Advertisements
प्रश्न
Name the process by which the various gases of the air are separated.
उत्तर
Various gases of air are separated by fractional distillation.
APPEARS IN
संबंधित प्रश्न
Gases have definite volume but no definite shape.
Name the terms for the change of a solid into liquid.
Explain why steel is used to make railway lines.
The best evidence for the existence and movement of particles in liquids was provided by :
Name a non-metal which is a good conductor of electricity.
What elements do the following compounds contain ?
Sugar, Common salt
Give reason why copper metal is used for making electric wires.
How much water should be added to 15 grams of salt to obtain 15 per cent salt solution ?
What is the concentration of a solution which contains 16 g of urea in 120 g of solution ?
What happens when the temperature of a saturated sugar solution is increased ?
Milk of Magnesia is :
Tincture of iodine has antiseptic properties. This solution is made by dissolving :
What type of magnet is fitted on a crane to separate scrap iron objects from a heap of waste materials in factories ?
How would you separate iodine from a mixture of iodine and common salt ?
Pure copper sulphate can be obtained from an impure sample by the process of :
The technique which is used to separate particles of a solid suspended in a liquid quickly is called :
The best way to recover sugar from an aqueous sugar solution is :
Which among the following ______ will get attracted to by magnet?
Liquids have ______.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
