मराठी

Copper Metal is Sonorous and an Excellent Conductor of Electricity - Science

Advertisements
Advertisements

प्रश्न

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

पर्याय

  • copper metal is malleable and ductile

  • copper metal is a good conductor of electricity

  • copper metal is ductile and has low electrical resistance

  • copper metal is sonorous and an excellent conductor of electricity

MCQ

उत्तर

copper metal is ductile and has low electrical resistance

Copper is a good conductor of electricity. It means that it offers very low electric resistance. Also, it is highly ductile due to which it can be drawn into very thin wires.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Is Matter Around Us Pure - Very Short Answers [पृष्ठ ५९]

APPEARS IN

लखमीर सिंह Chemistry [English] Class 9
पाठ 2 Is Matter Around Us Pure
Very Short Answers | Q 65 | पृष्ठ ५९

व्हिडिओ ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्‍न

The molecules can move freely anywhere in


Define matter.


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


Define the following term  of Atom .


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


Describe in your own words, what happens to the particles when salt dissolves in water.


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?

Name a non-metal which is a good conductor of electricity.


Give reason why graphite is used for making elecrode in a dry cell.


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


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


Define the Emulsion Give one example.


Name the process which is used in milk dairies to separate cream from milk.


Fill in the following blanks with suitable words :

The separation of liquids by fractional distillation is based on the difference in their .....................


How will you separate iron pins from sand ?


How will you separate camphor, common salt and iron nails from their mixture ?


The best way to recover sugar from an aqueous sugar solution is :


Asmita went to buy an earthen pot. There she saw many things kept for sale.
What is the difference between a substance and an object?


The property which allows the metals to be hammered into their sheets is ______.


Which among the following is not a matter?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×