Question

SECTION A
1.) The atomic numbers of three elements X, Y and Z are 3, 11 and 17, respectively. State giving
reason which two elements will show similar chemical properties?
1
​

Answer 1

Answer:

Among the elements Y , Z and X the two elements that will exhibit same kind of chemical properties are element X and element Y. Reason : Element X has the atomic number 3 and Y has 11 as it atomic number. We will find that these two elements lie in the same group

Answer 2

Among the elements Y , Z and X the two elements that will exhibit same kind of chemical properties are element X and element Y. Reason : Element X has the atomic number 3 and Y has 11 as it atomic number. We will find that these two elements lie in the same group.

hope it helps you ❤️...