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प्रश्न
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 ?
उत्तर
The most metallic element will be found at C.
Concept Insight: For answering this question you should recall metallic character increases down the group and also increases with the increasing size of the atom. Since elements of group 1 has largest atomic sizes among all the elements of periodic table so the most metallic element belongs to group 1.
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संबंधित प्रश्न
Answer the following in respect of element `31/15 P `
What is its valency?
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(i) Lead
(ii) potassium
(iii) calcium
(iv) Copper
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State whether the following statement is true or false
All members of zero group are non metals.
Explain
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Arrange the following elements in order of their decreasing metallic character.
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Electropositivity means _______.
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Arrange the following as per instruction given in the bracket.
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