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प्रश्न
On moving down the group metallic character increases.
विकल्प
Right
Wrong
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उत्तर
On moving down the group metallic character increases- Right
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संबंधित प्रश्न
Give the trend in metallic character:
(i) across the period left to right
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 ?
How does the chemical reactivity of
alkali metals vary?
The electronic configuration of an element T is 2, 8, 8, 1.
Is it a metal or a non-metal?
A metal M forms as oxide having the formula M2O3. It belongs to third period. Write the atomic number and valency of the metal.
Among the elements of the second period, Li to Ne, pick out the element that is the most reactive non-metal
Explain
Group 17 elements are non-metals, while group 1 elements are metals.
Select the correct answer
Configuration of an element is 2, 8, 1. Which of the following statement is true?
Match the atomic number with the following:
A metal of valency one.
The tendency of an element to form anion is the ______ character of that element.
Write an Explanation.
Electropositivity
3, 1, 2 electrons are in valence shells of X, Y, Z elements. From this information, state the group in which they belong and write their valencies.
Which of the following set of elements is written in order of their increasing metallic character?
The metal which is hard and has a high melting point and used in filaments of electrical bulbs is ______
Which of the following metal (s) do not react with water?
Arrange:
Be, Li, C, B, N, O, F (in increasing metallic character).
