Embibe Experts Solutions for Exercise 1: EXERCISE

Which of the following electronic configuration represents the most metallic element?

The group of elements in which the last electron is present in the anti-penultimate shell of atom called

Find the incorrect statement.

The effective nuclear charge across the period (from left to right)

Valence electrons in the atom of element $\mathrm{A}$ is $4$ and in the element $\mathrm{B}$ is $2.$ Most probable compound formed from $\mathrm{A}$ and $\mathrm{B}$ is

The most acidic oxide is

Most basic oxide out of following

Neutral oxide out of following is