हिंदी

Which Type of Elements, Metals Or Non-metals, Show the Property of Brittleness ?

Advertisements
Advertisements

प्रश्न

Which type of elements, metals or non-metals, show the property of brittleness ?

टिप्पणी लिखिए
Advertisements

उत्तर

Any element; metal or non-metal that is soft and cannot be hammered into thin sheets, shows brittleness.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Is Matter Around Us Pure - Very Short Answers [पृष्ठ ५६]

APPEARS IN

लखमीर सिंग Chemistry Part 2 [English] Class 9
अध्याय 2 Is Matter Around Us Pure
Very Short Answers | Q 10 | पृष्ठ ५६

वीडियो ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्न

Liquids have definite shape and definite volume.


Which one is a kind of matter:


Name the scientist who studied the movement of pollen grains suspended in water through a microscope. What is this phenomenon known as?


When a crystal of potassium permanganate is placed at the bottom of water in a beaker, the water in the whole beaker turns purple on its own, even without stirring. This is an example of :


Name the property which enables metals to be drawn into wires.


What is meant by saying that metals are malleable and ductile?


Choose one term from the following which includes the other three :

aerosol, emulsion, colloid, sol


Explain what happens when a beam of light is passed through a colloidal solution.


21.5 g of sodium chloride dissolves in 60 g of water at 25°C. Calculate the solubility of sodium chloride in water at that temperature.


Which one of the following is not a chemical change ?


Fill in the following blanks with suitable words :

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


How is scrap iron separated from a heap of waste materials in factories?


How is water purified on a large scale at water works ? Explain with the help of a labelled diagram. Name the substance which is added to kill germs in the drinking water supply ?


Explain the meaning of the term matter with special reference to the term ‘substance’.


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


Why wires cannot be drawn from materials such as stone or wood?


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


Solid is an arrangement of particles ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×