Subject :NSO Class : Class 7
Subject :NSO Class : Class 8
Post Your Answer
Subject :NSO Class : Class 6
Post Your Answer
Subject :NSO Class : Class 3
Post Your Answer
Subject :NSO Class : Class 5
Select the option that correctly represents chemical change (X) and physical change (Y).
| X | Y | |
|---|---|---|
| A | Bending of wire | Ripening of mango |
| B | Cooking of food | Melting of ice |
| C | Rusting of iron | Burning of crackers |
| D | Formation of cloud | Germination of a seed |
Post Your Answer
Subject :NSO Class : Class 3
Post Your Answer
Subject :NSO Class : Class 6
Post Your Answer
Subject :NSO Class : Class 6
Post Your Answer
Subject :NSO Class : Class 8
Post Your Answer
Subject :NSO Class : Class 5
Study the given relationship.
Soluble impurities : Insoluble impurities : : X : Y
Select the option that correctly identifi es separating methods X and Y.
| X | Y | |
|---|---|---|
| A | Evaporation | Distillation |
| B | Distillation | Filtration |
| C | Sedimentation | Decantation |
| D | Filtration | Distillation |