MEDIUM
9th CBSE
IMPORTANT
Earn 100

Differentiate between a mixture and a compound.

Important Questions on Sample Paper

HARD
9th CBSE
IMPORTANT
Essentials of Chemistry>Chapter 9 - Sample Paper>Sample Paper 5>Q 6
You are given a mixture containing sand, iron filings, naphthalene and sodium chloride. Describe the procedure you would use to separate the constituents from the mixture.
MEDIUM
9th CBSE
IMPORTANT
Essentials of Chemistry>Chapter 9 - Sample Paper>Sample Paper 5>Q 7

Classify the following question into osmosis/diffusion:

Swelling up of raisin on keeping in water.

MEDIUM
9th CBSE
IMPORTANT
Essentials of Chemistry>Chapter 9 - Sample Paper>Sample Paper 5>Q 7

Classify the following into osmosis/diffusion:

Spreading of virus on sneezing.

MEDIUM
9th CBSE
IMPORTANT
Essentials of Chemistry>Chapter 9 - Sample Paper>Sample Paper 5>Q 7

Classify the following question into osmosis/diffusion:

Earthworm dying on coming in contact with common salt.

MEDIUM
9th CBSE
IMPORTANT
Essentials of Chemistry>Chapter 9 - Sample Paper>Sample Paper 5>Q 7

Classify the following into osmosis/diffusion:

Shrinking of grapes kept in thick sugar syrup.

MEDIUM
9th CBSE
IMPORTANT
Essentials of Chemistry>Chapter 9 - Sample Paper>Sample Paper 5>Q 7

Classify the following question into osmosis/diffusion:

Preserving pickles in salt.

MEDIUM
9th CBSE
IMPORTANT
Essentials of Chemistry>Chapter 9 - Sample Paper>Sample Paper 5>Q 7

Classify the following into osmosis/diffusion:

Spreading of smell of cake being baked throughout the house.

MEDIUM
9th CBSE
IMPORTANT
Essentials of Chemistry>Chapter 9 - Sample Paper>Sample Paper 5>Q 7

Classify the following into osmosis/diffusion:

Aquatic animals using oxygen dissolved in water during respiration.