मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

With Reference to the Following Metals State Their Use in Daily Life Metal: Copper

Advertisements
Advertisements

प्रश्न

With reference to the following metals state their use in daily life metal:

copper

एका वाक्यात उत्तर
Advertisements

उत्तर

Copper:

  1. Making calori meters as it is good conductor of heat.
  2. Making thin wires being conductor of electricity.
shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Metals and Non-metals - Exercise

संबंधित प्रश्‍न

Fill in the blanks:

Metals react with acids to produce _________ gas.


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

Write word equations of the reactions involved.


State one use of the following metal:

Silver


The alloy in which one of the metals is mercury is called an ______.


Take an element from an alkali metal and one from an alkaline earth metal and write an equation  for their action with:

Hydrochloric acid,


Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:

Sulphuric acid


Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:

Water.


Write scientific reason.

Anodes need to be replaced from time to time during the electrolysis of alumina.


With reference to the following metals state their use in daily life metal:

iron


Name the following:

A metal used in packaging.


An element which is always lustrous, malleable and ductile is ______.


Compare the properties of metals and nonmetals. Give three examples for each.


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


Name two soft metals which can be cut with a knife.


Name two major non-metals which are present in fertilisers and enhance the growth of plants.


Why are bells made of metals?


The metal can be cut with a knife ______.


Metals and non–metals are used for making ______, ______ and ______.


Metals have high melting points.


The metals which are found in both free state as well as combined state are ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×