Subject Experts Solutions for Chapter: Atomic Structure and Radioactivity, Exercise 1: Practice Exercise

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Subject Experts Chemistry Solutions for Exercise - Subject Experts Solutions for Chapter: Atomic Structure and Radioactivity, Exercise 1: Practice Exercise

Attempt the free practice questions on Chapter 5: Atomic Structure and Radioactivity, Exercise 1: Practice Exercise with hints and solutions to strengthen your understanding. Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Atomic Structure and Radioactivity, Exercise 1: Practice Exercise with Hints & Solutions

EASY
NDA & NA EE
IMPORTANT

Which one of the following is the correct electronic configuration of chlorine?

EASY
NDA & NA EE
IMPORTANT

A monoatomic species that has 18 electrons and a net charge of 2- has _____.

EASY
NDA & NA EE
IMPORTANT

Which of the following are the properties of an electron?

1. Electron is a constituent of cathode ray.

2. Electron is a negatively charged particle.

3. The mass of the electron is equal to the mass of the proton.

4. Electron is deflected by the electric field but not by the magnetic field.

Select the correct answer using the codes given below.

EASY
NDA & NA EE
IMPORTANT

An atom of carbon has 6 protons. Its mass number is 12. How many neutrons are present in the atom of the carbon?