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प्रश्न
The metals of Group 2 from top to bottom are Be, Mg, Ca, Sr and Ba. Which one of these elements will form ions most readily and why?
उत्तर
Ba metal will form ions readily because the ionisation energy decreases down the group as the size increases.
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संबंधित प्रश्न
Give the trends in atomic size on moving down the group.
Why is the size of sodium is greater than magnesium?
Write the name and symbol of the element from the description.
The atom having the smallest size.
Fill in the blank by selecting the correct word from the bracket.
If an element has seven electrons in its outermost shell then it is likely to have the _____ atomic size among all the elements in the same period.
Arrange the following as per the instruction given in the bracket
Na, K, Li (Increasing atomic size)
Which of the following is the correct order of atomic size?
Which of the following is the correct order of atomic size?
Which among the following elements has the largest atomic radii?
Arrange the following in order of increasing radii:
Cl−, Cl
Explain your choice.
This question refers to the elements of the Periodic Table with atomic numbers from 3 to 18. Some of the elements are shown by letters, but the letters are not the usual symbols of the elements.
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| A | B | C | D | E | F | G | H |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| I | J | K | L | M | N | O | P |
Which of these have least atomic size in period 3?
