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प्रश्न
Give the symbol and valency of the following element and radical.
Calcium
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उत्तर
| Element/Radical | Symbol | Valency |
| Calcium | Ca | two |
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संबंधित प्रश्न
Fill in the following blank with suitable word:
Group 1 elements are called ...............
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(a) P
(b) Q
(c) R
(d) S
How would the tendency to gain electrons change on moving from left to right in a period of the periodic table?
What is the usual number of valence electrons in the atoms of the last element in a period?
What is a group in the periodic table?
Give the group number of following elements present in periodic table
Give the symbol and valency of the following element and radical.
Bisulphite
The modern periodic table is divided into which blocks?
p-block is composed of groups 1 and 2.
Which of the following is the outermost shell for elements of period 2?
