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प्रश्न
Name a metal which is best conductor of electricity :
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उत्तर
Silver
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संबंधित प्रश्न
Fill in the blanks:
Metals react with acids to produce _________ gas.
State one use of the following metal:
Silver
Name an alloy of lead and tin.
Brass is an alloy of copper and ______.
What is meant by 22 carat gold?
Mention two uses of the following metals and non-metals
Aluminium
Give reasons
Gold is mixed with copper and nickel.
A metal with melting point less than 50°C is
Statements given below are incorrect. Write the correct statements :
Aluminium is best conductor of electricity.
State two important uses of following metals:
Uses of iron
State the position of the following in the periodic table:
Alkali metals
State the position of the following in the periodic table:
Aluminium
Why are alkali metals kept in kerosene oil?
Write scientific reason.
Pine oil is used in froth flotation.
Give a reason why a green deposit is seen on the surface of an article of copper
A doctor prescribed a tablet to a patient suffering from iron deficiency. The tablet does not look like iron. Explain.
Silver and copper are very good conductors of electricity.
Why do metals appear shiny?
Compare the conductivity of metals and non–metals.
