Advertisements
Advertisements
Question
Name two substances which can sublime.
Solution
Camphor and Naphthalene
APPEARS IN
RELATED QUESTIONS
Fill in the blank
Mixtures can be ________ or _______
Choose the solutions from among the following mixtures :
Soil, Sea-water, Air, Coal, Soda-water
Three mixtures A, B and C are obtained by stirring three different solids in water taken in separate beakers. When mixture A is allowed to stand for some time, then its particles settle at the bottom of the beaker. When a beam of light is passed through mixture A in a dark room, the path of light becomes visible when observed from the side of the beaker. When mixture B is allowed to stand for a considerable time, even then its particles do not settle down. Mixture B, however, scatters the beam of light just like mixture A. The particles of mixture C do not settle down on keeping and it also does not scatter a beam of light passing through it.
What are the mixtures like A known as ?
What are the mixtures like B known as ?
What are the mixtures like C known as ?
Name the phenomenon exhibited by A and B which occurs on passing a beam of light through them.
Name one mixture each which is like (i) A (ii) B, and (iii) C.
The constituents of a mixture are present in a fixed ration.
Name the components present in the following mixture:
Duralumin
Name two substances insoluble in water.
Fill in the blanks
The substances that make a mixture are called its ______or_________.
The ‘sea-water’ can be classified as a homogeneous as well as a heterogeneous mixture. Comment.
Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture
Two volatile components with appreciable differences in boiling points.
A mixture of two or more miscible liquids, for which the difference in the boiling points is less than 25 K can be separated by the process called ______.