HARD
9th CBSE
IMPORTANT
Earn 100

Give the main postulates of Dalton's atomic theory.

Important Questions on Atoms and Molecules

EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 3 - Atoms and Molecules>CHAPTER TEST>Q 16
Explain giving a suitable example: Law of conservation of mass.
EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 3 - Atoms and Molecules>CHAPTER TEST>Q 16

Explain giving a suitable example.

Law of constant proportions.

EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 3 - Atoms and Molecules>CHAPTER TEST>Q 17

Give the formula of the following compound:

Magnesium bicarbonate.

EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 3 - Atoms and Molecules>CHAPTER TEST>Q 17

Give the formula of the following compounds.

Cupric oxide.

EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 3 - Atoms and Molecules>CHAPTER TEST>Q 17

Give the formula of the following compound.

Ferric oxide.

EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 3 - Atoms and Molecules>CHAPTER TEST>Q 17
Give the formula of the following compound.
Ammonium hydroxide.
EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 3 - Atoms and Molecules>CHAPTER TEST>Q 17
Give the formula of the following compound.
Calcium carbonate.
EASY
9th CBSE
IMPORTANT
EVERGREEN Self-Study in SCIENCE>Chapter 3 - Atoms and Molecules>CHAPTER TEST>Q 17

Give the formula of the following compounds.

Potassium carbonate.