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प्रश्न
Name a metal which is lighter than water :
उत्तर
Sodium
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संबंधित प्रश्न
Give an example of a metal which is the best conductor of heat.
Write a balanced chemical equation for the action of heat on aluminium hydroxide.
Give the name and formulae of two basic oxides.
Name two metals which are used for making domestic utensils and factory equipment.
Name two metals which are used for making jewellery and to decorate sweets.
The noble gas used in advertising signboards is
Name:
a metal with low melting and boiling points
Name:
a metal which is a bad conductor of heat and electricity
`Cl +e- → —`
`Mg +H_2SO_4 → —+ — `
Explain the term Gangue .
Identify the odd term.
Identify the odd term.
With reference to the physical properties of metals and non-metals, state the following exception.
A non-metal which has low tensile strength
With reference to the physical properties of metals and non-metals, state the following exception.
A metal which floats on water.
Complete the statement given below, by filling in the blank with the correct word:
A metal which floats on water _____
Select the appropriate option for the following statement:
The element placed in the extreme left of the Modern Periodic Table.
The sound of one metal colliding with another makes a noise, this property is called as _______.
_______ is good conductor of heat but bad conductor of electricity.
Reason out
Mercury is the only metal that is liquid at room temperature.
