Heena Sharma, Shubhankat Vats and, Rashmi Gupta Solutions for Chapter: Structure of the Atom, Exercise 2: Check Point 02

Author:Heena Sharma, Shubhankat Vats & Rashmi Gupta

Heena Sharma Science Solutions for Exercise - Heena Sharma, Shubhankat Vats and, Rashmi Gupta Solutions for Chapter: Structure of the Atom, Exercise 2: Check Point 02

Attempt the practice questions on Chapter 4: Structure of the Atom, Exercise 2: Check Point 02 with hints and solutions to strengthen your understanding. All In One SCIENCE CBSE Class IX solutions are prepared by Experienced Embibe Experts.

Questions from Heena Sharma, Shubhankat Vats and, Rashmi Gupta Solutions for Chapter: Structure of the Atom, Exercise 2: Check Point 02 with Hints & Solutions

EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 4 - Structure of the Atom>Check Point 02>Q 1

What can be the maximum number of electrons in the outermost orbit?

MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 4 - Structure of the Atom>Check Point 02>Q 2

Find out the number of electrons present in last shell of an atom having atomic number  15.

MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 4 - Structure of the Atom>Check Point 02>Q 3

In an atom first four shells (K, L, M and N) are completely filled. Then what is the total number of electrons in that atom?

EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 4 - Structure of the Atom>Check Point 02>Q 4

Why helium and neon do not take part in chemical reactions?

EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 4 - Structure of the Atom>Check Point 02>Q 5

A non-metal has 6 electrons in its outermost shell. Predict its valency.