मराठी

State two important uses of following metal Uses of copper - Geography

Advertisements
Advertisements

प्रश्न

State two important uses of following metal 

Uses of copper  

State two uses of copper.

टीपा लिहा

उत्तर १

 Uses of copper:

  • It is used for making electric transmission wires.
  • It is used for making utensils.
shaalaa.com

उत्तर २

Two uses of copper are:

  1. Because of its excellent electrical conductivity, ductility, and malleability, it is commonly utilised in producing electric lines and equipment.
  2. It's used in the automotive and defence industries.
  3. Stainless steel, created by alloying it with iron and nickel, is commonly used in the production of cutlery and other products.
shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Metals and Non-metals - Additional questions 2

APPEARS IN

सेलिना Concise Chemistry [English] Class 7 ICSE
पाठ 6 Metals and Non-metals
Additional questions 2 | Q 3.03
मॉर्निंग स्टार Total Geography [English] Class 10
पाठ 11 Mineral Resources
EXERCISES | Q II. 3 (a) b | पृष्ठ १३३

संबंधित प्रश्‍न

Mark ‘T’ if the statement is true and ‘F’ if it is false.

Generally, non-metals react with acids. ( )


What happens when Iron nails are placed in copper sulphate solution?

Write word equations of the reactions involved.


State one use of Mercury.


What is an alloy? How is an alloy made?


What elements are present in steel? How are the properties of steel different from those of pure iron?


How does the electrical conductivity of copper alloys, brass and bronze, differ from that of pure copper?


Give two uses of Germanium  


A metal with melting point less than 50°C is


Why are alkali metals kept in kerosene oil?


Write name.

The nonmetal having electrical conductivity.


 Match the alloys given in column I to the uses given in column II : 

Column I Column II
(i) Duralumin  A. Electrical fuse
(ii) Solder B. Surgical instruments 
(iii) Brass  C. Aircraft body 
(iv) Stainless Steel   D. Decorative articles

 


What is it made from? Why?

Electric cables


Name the following:

A metal used in packaging.


The metal which is liquid at room temperature is ______.


The most abundant metal in the earth’s crust is ____________.


Generally, metals are solid in nature. Which one of the following metals is found in a liquid state at room temperature?


Which one of the following metals do not react with cold as well as hot water?


Which one of the following four metals would be displaced from the solution of its salts by other three metals?


______ is the first scientist who used the term element.


Metals are usually solids or gases at room temperature.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×