PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
Lists the metals, non-metals and metalloids which you used in your house, schools. Compare their properties.
 
Metals and their uses in our houses and schools:
  
has used cooking utensils.
Zinc is mainly used as a protective coat for iron in our school and house gates.
 is used as cooking utensils and electrical cables used in our schools and houses.
Iron and steel are widely used in the construction of houses and schools.
is used as table salt and for flavouring, preserving food.
 
Non-metals and their uses in houses & schools:
  
is essential for breathing. It is used as an oxidising agent in the laboratory.
is used for purifying water.
is used in pencil leads.
 
Metalloids and their uses in houses & schools:
 
is used in glass items.
Antimony is used in optical discs.
is used in solar cells.
Boron is used in washing powders.
is used to make transistors used in the laboratory in electrical devices.