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प्रश्न
Supply the missing word from those in bracket:
If an element has one electron in its outermost energy level [shell] then it is likely to be _______.
पर्याय
metallic
non- metallic
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उत्तर
If an element has one electron in its outermost energy level [shell] then it is likely to be metallic.
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संबंधित प्रश्न
How does the valency of elements vary in going down a group of the periodic table?
Which of the following element does not lose an electron easily?
(a) Na
(b) F
(c) Mg
(d) Al
An element has 2 electrons in its N shell.
State the name assigned to this group.
How does the number of:
valency vary on moving from left to right in the second period of the periodic table?
What is the common feature of the electronic configuration of the elements at the end of period 2, and period 3?
An element 'M' has atomic number 11.
(a) Write its electronic configuration.
(b) State the group to which 'M' belongs.
(c) Is 'M' a metal or a non-metal.
(d) Write the formula of its chloride.
Calculate the valency of element X whose atomic number is 9.
Moving left to right in the second period, the number of valence electrons _____.
Moving down in the second group, number of valence electrons ______.
Based on the group valency of element write the molecular formula of the following compound giving justification:
Halide of the elements of group thirteen
