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प्रश्न
Statements given below are incorrect. Write the correct statements :
Aluminium is best conductor of electricity.
उत्तर
Silver is best conductor of electricity.
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संबंधित प्रश्न
What happens when Dilute sulphuric acid is poured on a copper plate?
Write word equations of the reactions involved.
State one use of Mercury.
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What is an alloy? Give two examples of alloys.
Give reasons
Magnesium is used in fire works.
Give reasons
Gold is mixed with copper and nickel.
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
A solution of a metal in mercury is called ________
Statements given below are incorrect. Write the correct statements :
Zinc is used for making power transmission wires.
State two important uses of following metal
Uses of copper
State two important uses of following metal
Uses of tin
State two important uses of following metal
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State the position of the following in the periodic table:
Iron and zinc
Why are alkali metals kept in kerosene oil?
Write scientific reason.
Generally the ionic compounds have high melting points.
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With reference to the following metals state their use in daily life metal:
copper
Metals are usually solids or gases at room temperature.
Name two soft metals which can be cut with a knife.
The metals which are found in both free state as well as combined state are ______.
