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प्रश्न
How does the number of valency vary on moving from left to right in the third period of the periodic table?
टीपा लिहा
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उत्तर
The valency of the elements increases from 1 (Na) to 4 (Si) and then declines to O (Ar) as moving from left to right in the third period of the periodic table.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Periodic Table, Periodic Properties and Variations of Properties - lntext Questions [पृष्ठ ५]
