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प्रश्न
X [2, 8, 7] and Y [2, 8, 2] are two elements. Using this information, complete the following:
Metal atoms tend to have a maximum of ______ electrons in the outermost shell.
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उत्तर
Metal atoms tend to have a maximum of 3 electrons in the outermost shell.
संबंधित प्रश्न
For the reduction of a metal oxide, suggest a reducing agent other than carbon.
Give reasons
Aluminium is used in making aircrafts.
Write ‘True’ or ‘False’ in front of following statement.
Magnesium is used in making light weight alloys of aluminium.
State two important uses of following metal:
Uses of zinc
Write scientific reason.
Anodes need to be replaced from time to time during the electrolysis of alumina.
What is it made from? Why?
Electric cables
With reference to the following metals state their use in daily life metal:
Silver
State a specific reason for using copper in electrical cables
Which one of the following is an example for a metal?
Which of the following property is generally not shown by metals?
