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प्रश्न
The metallic character of the element decreases moving across a period from left to the right.
पर्याय
Right
Wrong
उत्तर
The metallic character of the element decreases moving across a period from left to the right- Right
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संबंधित प्रश्न
Give the trend in metallic character:
(i) across the period left to right
Give the trend in metallic character:
down the group top to bottom.
Name the periodic property which relates to the character of element which loses one or more electrons when supplied with energy.
The elements at the bottom of a group would be expected to show ______ metallic character than the element at the top.
Choose the correct answer.
An alkaline earth metal
(i) Lead
(ii) potassium
(iii) calcium
(iv) Copper
Mg2+, Cu2+, Na1+, H1+ (In the order of preferential discharge at the cathode)
For the main group of the periodic table, the metallic properties of the elements vary approximately with their position as shown in the table.
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
H | He | ||||||
A | B | ||||||
C | D |
Will the most metallic element be found at A,B,C or D ?
For the main group of the periodic table, the metallic properties of the elements vary approximately with their position as shown in the table.
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
H | He | ||||||
A | B | ||||||
C | D |
Will the most non-metallic element be found at A,B,C or D ?
If an element is in group 7 is it likely to be metallic or non metallic in character?
The tendency of an element to form cation is the _______ character of that element.
Write scientific reason.
The non-metallic character increases while going from left to right in a period.
Which of the following set of elements is written in order of their increasing metallic character?
Which of the following sets of atomic numbers belong to that of alkali metals?
Three elements B, Si and Ge are
Identify the elements with the following property and arrange them in increasing order of their reactivity
- An element which is a soft and reactive metal
- The metal which is an important constituent of limestone
- The metal which exists in liquid state at room temperature
Metals are good ______ because they are electron ______.
The given table shows elements with the same number of electrons in its valence shell.
Elements | A | B | C |
m.p. | 63.0 | 180.0 | 97.0 |
Arrange them in order of increasing metallic character.