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Two Elements X and Y Have Valencies of 5 and 3, and 3 and 2, Respectively. the Elements X and Y Are Most Likely to Be Respectively : - Science

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ConceptAtom - Its Structure Modern Day Symbols of Atoms of Different Elements

Question

Two elements X and Y have valencies of 5 and 3, and 3 and 2, respectively. The elements X and Y are most likely to be respectively :

  • copper and sulphur

  • sulphur and iron

  • phosphorus and nitrogen

  • nitrogen and iron

Solution

nitrogen and iron

Elements X and Y, most likely, are nitrogen and iron.

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APPEARS IN

 Lakhmir Singh Solution for Class 9 Chemistry - Science Part 2 (2016 to Current)
Chapter 3: Atoms and Molecules
Multiple Choice Questions | Q: 39 | Page no. 153
Solution Two Elements X and Y Have Valencies of 5 and 3, and 3 and 2, Respectively. the Elements X and Y Are Most Likely to Be Respectively : Concept: Atom - Its Structure - Modern Day Symbols of Atoms of Different Elements.
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