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प्रश्न
Among the elements of the second period, Li to Ne, pick out the element that is the most reactive metal
उत्तर
The most reactive metal: Lithium
Concept Insight: Lithium is the most reactive metal as it can complete its octet by losing its single electron present in its outermost shell.
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संबंधित प्रश्न
Arrange the following as per the instruction given in the bracket.
Cs, Na, Li, K, Rb (increasing order of metallic character).
Is is metal or non-metal?
How do the following change on moving from left to right in a period of the periodic table?
Give examples in support of your answer.
Nature of oxides of the elements ?
Complete the following sentences
Moving across a ………….. of the periodic table the elements show increasing ………………..character (group, period, metallic, non-metallic).
Explain why the following statement is not correct:
All groups contain metals and non metals.
In Period 3, the most metallic element is ______.
The tendency of an element to form cation is the _______ character of that element.
Electronegativity is the metallic property of an element.
An element has atomic number 17. To which group, the period does it belong? It is metal or non-metal?
Which of the following metal (s) do not react with water?
