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Material:Metals and Non-metals

Uses of non-metals

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 5 Comments

Question 1 Name one non-metal which is essential for maintaining life? Question 2 Name one non-metal used for making fertilisers? Question 3 Which non-metal is used in water purification? Question 4 Name non-metal used to make purple coloured solution which is applied on cuts and wounds as on antiseptic? Question 5 Name 2 non-metals which are used in … [Read more...] about Uses of non-metals

Uses of metals

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 7 Comments

Question 1 Name 2 metals which are used for making cooking utensils? Question 2 Name 2 metals which are used for making electric wires? Question 3 Name 1 metals which is used in thermometers? Question 4 Which metal is used to galvanise iron to protect it from rusting? Question 5 Name the metals which is used to make thin foils fro packaging? Question 6 Name 2 … [Read more...] about Uses of metals

Displacement reaction

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 12 Comments

Question 1 What are displacement reactions? Question 2 Which metal is more reactive:iron or zinc? Question 3 What would you observe when a strip of zinc is dipped in copper sulphate solution? Question 4 What would you observe when a strip of iron is dipped in copper sulphate solution? Question 5 What would you observe when a strip of zinc is dipped in iron sulphate … [Read more...] about Displacement reaction

Reaction of metals and non-metals with acid

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 3 Comments

Question 1 Why should the foodstuffs like orange juice,pickles,chutney should not be kept in iron or aluminium containers? Question 2 Name the gas evolved when metals react with acid? Question 3 What happens when magnesium metal react with hydrochloric acid? Question 4 What happens when zinc metal react with hydrochloric acid? Question 5 What happens when  iron … [Read more...] about Reaction of metals and non-metals with acid

Reaction of metals and non-metals with a base

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 5 Comments

Question 1 What happen when metals react with a base? Question 2 Name the gas evolved when metals react with a base? Question 3 Define the term reactivity series of metals? Question 4 Name the most reactive metal? Question 5 Name the least reactive metal? Question 6 What happen when aluminium react with a base? Reaction of metals and with a base Some metals … [Read more...] about Reaction of metals and non-metals with a base

Reaction of metals and non-metals with water

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 5 Comments

Question 1 Name the gas evolved when a metal reacts with water? Question 2 What happen when metal react with water? Question 3 What happen when sodium react with water? Question 4 What happen when magnesium react with water? Question 5 Why sodium metal is stored under kerosene? Question 6 Why phosphorus is stored in bottles containing water? Question 7 What … [Read more...] about Reaction of metals and non-metals with water

Reaction of metal and non-metals with oxygen

Last Updated on April 26, 2020 By Mrs Shilpi Nagpal 10 Comments

Question 1 How do metal oxide differ form non-metal oxide? Question 2 An element forms an oxide which is acidic in nature.Is the element a metal or a non-metal? Question 3 An element forms an oxide which is basic in nature.Is the element a metal or a non-metal? Question 4 What happens when magnesium react with oxygen? Question 5 What is rust.Write the chemical … [Read more...] about Reaction of metal and non-metals with oxygen

Difference between metals and non-metals

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 4 Comments

Question 1 How will you differentiate between metals and non-metals on the basis of physical properties? Difference between metals and non-metals            Metals               Non-metal 1)They are malleable They are not malleable 2)They are ductile They are not ductile. 3)They are good conductors of heat and electricity. They are bad conductors of … [Read more...] about Difference between metals and non-metals

Properties of Non-metals

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 1 Comment

Question 1 Why non-metals are not malleable? Question 2 Why non-metals are not ductile? Question 3 Name one non-metal which is a good conductor of electricity? Question 4 Why graphite is used in making electrodes? Question 5 Write few properties of non-metals? Question 6 Name one lustrous non-metal? Question 7 What is brittleness? Properties of … [Read more...] about Properties of Non-metals

Properties of Metals

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal Leave a Comment

Question 1 Define the term malleability? Question 2 Define the term ductility? Question 3 Why cooking utensils are made up of metals? Question 4 Name 2 metals which are malleable? Question 5 Why metals are used in making jewellery? Question 6 Why metals are used for making bells? Question 7 Why iron is used in construction of bridges,machines,railway lines … [Read more...] about Properties of Metals

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