EASY
9th ICSE
IMPORTANT
Earn 100

What are inert elements?

Important Questions on Atomic Structure and Chemical Bonding

EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 4 - Atomic Structure and Chemical Bonding>EXERCISE 4(C)>Q 2
Why do inert elements exists as monoatoms in molecules?
EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 4 - Atomic Structure and Chemical Bonding>EXERCISE 4(C)>Q 2
What are valence electrons?
EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 4 - Atomic Structure and Chemical Bonding>EXERCISE 4(C)>Q 3
In what respect do the three isotopes of hydrogen differ? Give their structure?
EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 4 - Atomic Structure and Chemical Bonding>EXERCISE 4(C)>Q 4
Match the atomic numbers 4, 14, 8, 15 and 19 with the following:
A solid non-metal of valency 3.
MEDIUM
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 4 - Atomic Structure and Chemical Bonding>EXERCISE 4(C)>Q 4

Match the atomic number 4, 14, 8, 15 and 19 with the following:

A gas of valency 2.

EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 4 - Atomic Structure and Chemical Bonding>EXERCISE 4(C)>Q 4

Match the atomic number 4, 14, 8, 15 and 19 with the following:

A metal of valency 1

EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 4 - Atomic Structure and Chemical Bonding>EXERCISE 4(C)>Q 4
Match the atomic numbers 4, 14, 8, 15 and 19 with the following:
A non-metal of valency 4.
EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 4 - Atomic Structure and Chemical Bonding>EXERCISE 4(C)>Q 5
Draw diagram representing the atomic structure of the sodium atom.