Question

1
Question numbers 414)-4d) are based on the variation in the atomic radü of first
elements given below. Stady and answer the questions that follow.
Group 1 Elements Na Li Rb Cs
GK
Atomic radii (pm) 186 152 247 262 231
4) Arrange them in proper order as in the Periodic table of group 1. Name the ele
which have the smallest and the largest atoms
4) Why is the size of the atom increases on going down in a group?
4) Which element of group 1 is most reactive and why?
4d) Which element of group 1 is most metallic and why?​

Answer 1

Answer:

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Answer 2

Answer:

table of group 1. Name the ele

which have the smallest and the largest atoms

4) Why is the size of the atom increases on going down in a group?

4) Which element of group 1 is most reactive and why?

4d) Which element of group 1 is most metallic and w