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प्रश्न
An element with the largest atomic radius among the following is ______.
विकल्प
Carbon
Nitrogen
Lithium
Beryllium
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उत्तर
An element with the largest atomic radius among the following is lithium.
Explanation:
- The second period contains carbon, nitrogen, lithium, and beryllium.
- Over a period, the atomic radius decreases from left to right.
- In the second period, lithium is on the far left.
- Thus, out of C, N, and Be, lithium has the biggest atomic radius.
संबंधित प्रश्न
Answer the following in respect of element `31/15 P `
Is it a reducing agent or oxidizing agent?
Size of atom progressively becomes smaller when we move from sodium (Na) to chlorine (CI) in the third period of the periodic table?
Give reasons for the following:
The size of the anion is greater than the size of the parent atom.
Give scientific reasons for the following:
Atomic radius goes on decreasing while going from left to right in a period.
Arrange the following as per the instruction given in the bracket
Na, K, Li (Increasing atomic size)
Atomic radius is expressed in the unit ______.
Right or wrong sentence.
Moving from left to right, the size of the atom decreases.
Write an explanation.
Atomic radius
Write information about the given atomic numbers in the table.
| Atomic Number | Electronic configuration | Group | Period | Element |
| 10 | ||||
| 20 | ||||
| 7 |
Arrange the following in order of increasing radii:
N, O, P
Explain your choice.
