HARD
11th CBSE
IMPORTANT
Earn 100

Chemistry can prove to be a blessing or a curse depends upon the uses to which it is put. Comment.

Important Questions on Some Basic Concepts of Chemistry

HARD
11th CBSE
IMPORTANT
Give examples of homogeneous mixtures in different physical states (two each).
HARD
11th CBSE
IMPORTANT
Define Element, Compound and Mixture.
MEDIUM
11th CBSE
IMPORTANT
Classify the given substance into element, compound and mixture. Further separate the mixture into homogenous or heterogeneous : air
MEDIUM
11th CBSE
IMPORTANT

Classify the given substance into element, compound, and mixture. Further, separate the mixture into homogeneous or heterogeneous: milk.

MEDIUM
11th CBSE
IMPORTANT

Classify the given substance into element, compound, and mixture. Further, separate the mixture into homogeneous or heterogeneous: graphite.

MEDIUM
11th CBSE
IMPORTANT
Classify the given substance into element, compound, and mixture. Further, separate the mixture into homogeneous or heterogeneous: diamond.
MEDIUM
11th CBSE
IMPORTANT
Classify the given substance into element, compound, and mixture. Further, separate the mixture into homogeneous or heterogeneous: gasoline.
MEDIUM
11th CBSE
IMPORTANT
Classify the given substance into element, compound, and mixture. Further, separate the mixture into homogeneous or heterogeneous: tap water.