Elements $$\(P\)$$ and $$\(Q\)$$ have the same number of electron shells. An atom of $$\(Q\)$$ has more electrons in its outer electron shell than an atom of $$\(P\)$$. Which statements are correct? $$\(1 \quad\)$$ and $$\(Q\)$$ are in the same group of the Periodic Table. $$\(2 P\)$$ and $$\(Q\)$$ are in the same period of the Periodic Table. 3 P has a greater tendency to form positive ions than Q . 4 The oxide of $$\(Q\)$$ is more basic than the oxide of $$\(P\)$$.

Answer:

Knowledge points:

Solution: