MEDIUM
9th CBSE
IMPORTANT
Earn 100

Differentiate between a mixture and a compound.

Important Questions on Sample Paper

HARD
9th CBSE
IMPORTANT
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

Classify the following question into osmosis/diffusion:

Swelling up of raisin on keeping in water.

MEDIUM
9th CBSE
IMPORTANT

Classify the following into osmosis/diffusion:

Spreading of virus on sneezing.

MEDIUM
9th CBSE
IMPORTANT

Classify the following question into osmosis/diffusion:

Earthworm dying on coming in contact with common salt.

MEDIUM
9th CBSE
IMPORTANT

Classify the following into osmosis/diffusion:

Shrinking of grapes kept in thick sugar syrup.

MEDIUM
9th CBSE
IMPORTANT

Classify the following question into osmosis/diffusion:

Preserving pickles in salt.

MEDIUM
9th CBSE
IMPORTANT

Classify the following into osmosis/diffusion:

Spreading of smell of cake being baked throughout the house.

MEDIUM
9th CBSE
IMPORTANT

Classify the following into osmosis/diffusion:

Aquatic animals using oxygen dissolved in water during respiration.