English

What is Meant by Saying that Non-metals Are Brittle ? - Science

Advertisements
Advertisements

Question

What is meant by saying that non-metals are brittle ?

Short/Brief Note
Advertisements

Solution

Non-metals are brittle in nature, which means, they cannot be hammered into thin sheets. They will be broken into smaller pieces if hammered. E.g., sulphur and phosphorus.

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Is Matter Around Us Pure - Very Short Answers [Page 56]

APPEARS IN

Lakhmir Singh Chemistry [English] Class 9
Chapter 2 Is Matter Around Us Pure
Very Short Answers | Q 12 | Page 56

RELATED QUESTIONS

The inter-molecular force is maximum in


Name the terms for the change of a solid into liquid.


Which one is a kind of matter:


Name two processes which provide the best evidence for the motion of particles in matter.


When extremely small particles X derived from the anther of a flower were suspended in a liquid Y and observed through a microscope, it was found that the particles X were moving throughout the liquid Y in a very zig-zag way. It was also observed that warmer the liquid Y, faster the particles X moved on its surface.

  1. What could particles X be ?
  2. What do you think liquid Y is ?
  3. What is the zig-zag movement of X known as ?
  4. What is causing the zig-zag movement of particles X ?
  5. Name the scientist who discovered this phenomenon.
  6. What does this experiment tell us about the nature of liquid Y?

What is the general name of the materials which contain at least two pure substances and show the properties
of their constituents ?


Name one element, one compound and one mixture.


What are the three groups into which all the elements can be divided ? Name two elements belonging to each group.


Which one of the following is not a metalloid ?


The property/properties which enable copper metal to be used for making electric wires is/are :


What is the most common way of expressing the concentration of a solution ?


In what respects does a true solution differ from a colloidal solution ?


Fill in the following blanks with suitable words :

Miscible liquids are separated by .....................


You are given a mixture of iodine in alcohol called tincture iodine. Which method will you use to recover both, iodine as well as alcohol, from this mixture ?


Write a few lines on the blackboard with a chalk. Now observe the chalk. What changes do you see in the chalk?


Diffentiate between absorption and adsorption.


Which of the following are homogeneous in nature?

(i) ice

(ii) wood

(iii) soil

(iv) air


The most reactive metal is ______.


A teabag placed in a cup of hot water will diffuse into the water.


Boiling refers to the process by which a substance changes from the liquid to the gaseous state at its ______ point.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×