मराठी

One of the Following Does Not Undergo Sublimation. this One is :

Advertisements
Advertisements

प्रश्न

One of the following does not undergo sublimation. This one is :

पर्याय

  • camphor

  • dry ice

  • silica

  • iodine

MCQ
Advertisements

उत्तर

silica

Silica does not sublime on heating.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Is Matter Around Us Pure - Very Short Answers [पृष्ठ १०७]

APPEARS IN

लखमीर सिंह Chemistry [English] Class 9
पाठ 2 Is Matter Around Us Pure
Very Short Answers | Q 84 | पृष्ठ १०७

व्हिडिओ ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्‍न

Name the terms for the particles of matter which may or may not have independent existence.


What are the conditions for 'something' to be called 'matter'?


Name a liquid which can be classified as a pure substance and conducts electricity.


What is meant by saying that metals are sonorous ?


State any two properties for believing that aluminium is a metal.


You are given two liquids, one a solution and the other a compound. How will you distinguish the solution from the compound ?


Name a metal which has no fixed shape.


Out of a colloid, solution and a suspension :

which one has the smallest particles ?


State whether the following statement is true or false :

Sponge is an example of solid sol.


Define the emulsion. Give one example.


What is a suspension ? Give two examples of suspensions.


A carpenter wants to separate iron nails from saw-dust. Which method of separation should he choose ?


Name the process which can be used to recover salt from an aqueous salt solution.


How will you separate iron pins from sand ?


The material which is added to water during purification process at the water works so as to disinfect it is :


All the matter made of ______.


Match the physical quantities given in column A to their S I units given in column B:

(A) (B)
(a) Pressure (i) cubic metre
(b) Temperature (ii) kilogram
(c) Density (iii) pascal
(d) Mass (iv) kelvin
(e) Volume (v) kilogram per cubic metre

Which of the following statements are true for pure substances?

(i) Pure substances contain only one kind of particles

(ii) Pure substances may be compounds or mixtures

(iii) Pure substances have the same composition throughout

(iv) Pure substances can be exemplified by all elements other than nickel


Celsius scale is a scale of temperature in which zero represents the melting point of ice and 100 represents the boiling point of water.


Solids do not flow.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×