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प्रश्न
Metals are good ______ because they are electron ______.
विकल्प
oxidising agent
reducing agent
acceptors
donors
उत्तर
Metals are good reducing agent because they are electron donors.
संबंधित प्रश्न
In Period 3, the most metallic element is ______.
Among the elements of the second period, Li to Ne, pick out the element that is the most reactive non-metal
Explain
Larger the atomic size, more metallic is the element.
Explain
Group 17 elements are non-metals, while group 1 elements are metals.
On moving down the group metallic character increases.
Electronegativity is the metallic property of an element.
Write scientific reason.
The metallic character of elements increases while going down the groups.
Write scientific reason.
The non-metallic character increases while going from left to right in a period.
An element has atomic number 17. To which group, the period does it belong? It is metal or non-metal?
Arrange:
Be, Li, C, B, N, O, F (in increasing metallic character).
