1.

Out of the three element pqr having atomic number 11 17 19 respectively which two element will so similar property and why​

Answer»

ong>ANSWER:

The element having atomic number 11 and 19 will show similar PROPERTIES because they belong to GROUP 1 in PERIODIC table. All the elements in Group 1 show similar properties because all the elements have one valence shell.

*this property applies to all the groups



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