EASY
9th CBSE
IMPORTANT
Earn 100

In which of the following, the valency of each of the constituent elements is equal to the total number of atoms in one molecule of the compound?

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Important Questions on Atoms and Molecules

EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 4
The chemical symbol for nitrogen gas is
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 5
What will be the mass of 5 mole of SO2?
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 9
In which form do atoms exist in aqueous solutions? Give example.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 10
Give the symbol of the following element.
Aluminium
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 10
Give the symbol of the following element.
Cobalt
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 10
Give the symbol of the following element.
Arsenic
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 10
Give the symbol of the following element.
Radon
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 11
Write the ions present in
Al2CO33