Shikha Goel and Saleha Parvez Solutions for Chapter: Atomic Structure and Chemical Bonding, Exercise 2: CHECK POINT 02

Author:Shikha Goel & Saleha Parvez

Shikha Goel Chemistry Solutions for Exercise - Shikha Goel and Saleha Parvez Solutions for Chapter: Atomic Structure and Chemical Bonding, Exercise 2: CHECK POINT 02

Attempt the practice questions on Chapter 4: Atomic Structure and Chemical Bonding, Exercise 2: CHECK POINT 02 with hints and solutions to strengthen your understanding. All In One ICSE Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from Shikha Goel and Saleha Parvez Solutions for Chapter: Atomic Structure and Chemical Bonding, Exercise 2: CHECK POINT 02 with Hints & Solutions

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>CHECK POINT 02>Q 1

How can you denote the atomic number of any element?

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>CHECK POINT 02>Q 2

What do you understand by mass number?

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>CHECK POINT 02>Q 3

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

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>CHECK POINT 02>Q 4

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

MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>CHECK POINT 02>Q 5

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 ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>CHECK POINT 02>Q 6

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