Which isotope is used in carbon dating?

Important Questions on Structure of the Atom

EASY

9th CBSE

IMPORTANT

Essentials of Chemistry>Chapter 2 - Structure of the Atom>Multiple Choice Questions MCQs>Q 36

To see the fractures and deformities in bones, we use:

EASY

9th CBSE

IMPORTANT

Essentials of Chemistry>Chapter 2 - Structure of the Atom>Multiple Choice Questions MCQs>Q 37

$\mathrm{I}-131$ is used in the treatment of:

EASY

9th CBSE

IMPORTANT

Essentials of Chemistry>Chapter 2 - Structure of the Atom>Multiple Choice Questions MCQs>Q 38

$\mathrm{P}-32$ is used in the treatment of:

EASY

9th CBSE

IMPORTANT

Essentials of Chemistry>Chapter 2 - Structure of the Atom>Multiple Choice Questions MCQs>Q 39

$\mathrm{Co}-60$ is used in the treatment of:

EASY

9th CBSE

IMPORTANT

Essentials of Chemistry>Chapter 2 - Structure of the Atom>Multiple Choice Questions MCQs>Q 40

The pair of isobars is:

MEDIUM

9th CBSE

IMPORTANT

Essentials of Chemistry>Chapter 2 - Structure of the Atom>Multiple Choice Questions MCQs>Q 41

The number of electrons in an element X is 9 and number of neutrons 10. The correct representation of X is:

EASY

9th CBSE

IMPORTANT

Essentials of Chemistry>Chapter 2 - Structure of the Atom>Multiple Choice Questions MCQs>Q 42

The electronic distribution of Mg (atomic number 12) is:

EASY

9th CBSE

IMPORTANT

Essentials of Chemistry>Chapter 2 - Structure of the Atom>Multiple Choice Questions MCQs>Q 43

An element has 3 protons and 4 neutrons in its atom. Its valency is: