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प्रश्न
What are the metals that make the alloys brass and bronze?
उत्तर
Metals in Brass and Bronze:
- Brass: It is an alloy, that contains copper and zinc as major constituents.
- Bronze: It is an alloy, that contains copper and tin as major constituents.
संबंधित प्रश्न
Give an example of a metal which is a poor conductor of heat.
Give reasons for the following.
Immersion rods for heating liquids are made up of metallic substances.
Choose the correct answer from the options given below :
The two main metals in Bronze are:
(A) Copper and zinc
(B) Copper and lead
(C) Copper and nickel
(D) Copper and tin
If an element has a low ionization energy then it is likely to be ______________ (metallic / non metallic).
Which property of copper and aluminium makes them suitable for making cooking utensils and boilers?
Which property of copper and aluminium makes them suitable for making electric wires?
Write the name and formulae of a non-metal hydride.
Name two metals which are used for making electric wires.
Name two metals which are used for making domestic utensils and factory equipment.
Name the non-metal which is used as a rocket fuel (in liquid form).
Which property of iron metal is utilised in producing iron sheets required fro making buckets?
(a) Give the names and formulae of one metal chloride and one non-metal chloride.
(b) State an important property in which these metal chloride and non-metal chloride differ.
(c) Why do they differ in this property?
Give reasons
Copper is used in making electric cables.
Give four differences between metals and non-metals with reference to their:
- Melting point and boiling point
- The conductivity of heat and electricity
- Malleability
- Solubility
Fill in the blank.
A non-metal used to purify water is ______.
Statements given below are incorrect. Write the correct statements :
Soda water is prepared by dissolving washing soda in water.
Write ‘True’ or ‘False’ in front of following statement.
Stainless steel is used for making power transmission wires.
Tick (√) the most appropriate answer.
Sodium amalgam is prepared by dissolving sodium in :
What do you understand by the term metal?
Name a non-metal which is good conductor of electricity.
State two important uses of following non-metal
Uses of graphite
Select from the following ist:
`Fe_2O_3, , NO, PbO, Mn_2O_7`
Acidic oxide ………………
Name:
a non metal which conducts electricity
Name two metalloids.
Name a metal which does not corrode easily.
A metallic oxide which cannot be reduced by normal reducing agents:
How are metals like sodium, potassium, and calcium obtained? Give equations.
Select the appropriate option for the following statement:
The element which shows properties of both metals and non-metals.
Find the odd one out and give its explanation.
Compounds obtained from non–living sources are called ______.
