Advertisements
Advertisements
प्रश्न
Name any two solid substances whose mixture can be separated by sublimation.
उत्तर
Mixture of camphor and common salt can be separated by sublimation.
APPEARS IN
संबंधित प्रश्न
Define a mixture. Give two points of evidence to show that sugar solution is a mixture.
What is meant by (i) homogeneous mixtures, and (ii) heterogeneous mixtures ? Give two examples of homogeneous mixtures and two of heterogenous mixtures.
The ‘sea water’ can be classified as a homogeneous mixture as well as a heterogeneous mixture ? Comment.
Define the following:
Pure substance
Write “true” or “false” for the following statement
Jewellery gold is a homogeneous mixture of metals.
How is a mixture of common salt, oil and water separated? You can use a combination of different methods.
Air is a mixture. Justify.
Which of the following are physical changes?
(i) Melting of iron metal
(ii) Rusting of iron
(iii) Bending of an iron rod
(iv) Drawing a wire of iron metal
A colloid is a ______ mixture and its components can be separated by the technique known as ______.
Can we separate alcohol dissolved in water by using a separating funnel? If yes, then describe the procedure. If not, explain.
