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प्रश्न
Give the symbol and valency of the following element and radical.
Zinc
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उत्तर
| Element/Radical | Symbol | Valency |
| Zinc | Zn | two |
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संबंधित प्रश्न
Compare and contrast the arrangement of elements in Mendeleev’s periodic Table and the Modern Periodic Table.
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Which of the following statement is correct in regard to the classification of elements?
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(b) Elements in Mendeleev's periodic table are arranged on the basis of increasing atomic numbers.
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(d) In modern periodic table, the isotopes of chlorine having different atomic masses are kept in the same group.
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(a) number of valence electrons
(b) valency
(c) metal or non-metal
(d) name of the element
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