General
✓✗Alloy like brass is an example of
- Colloid
- Heterogeneous mixture
- Solution of solid in solid
- Suspension
General
✓✗Liquid non-metal is
- Iodine
- Mercury
- Bromine
- Nitrogen
General
✓✗The non metal with high density is
- Oxygen
- Nitrogen
- Sulphur
- Iodine
General
✓✗Non metals are
- Ductile
- Sonorous
- Brittle
- All solids
General
✓✗A mixture shows
- New properties
- Properties of the major components
- Properties of all the components
- No properties
General
✓✗The method used to obtain common salt from sea water is
- Evaporation
- Evaporation and condensation
- Crystallization
- Sedimentation
General
✓✗Sugar solution is a true solution because
- it is a homogenous mixture
- it is very stable
- it does not scatter light
- All are true
General
✓✗Silver can be used in making
- Jewelry
- Utensils
- Light Reflectors
- All of these
General
✓✗Which of the following non metal is not colourless?
- Oxygen
- Nitrogen
- Bromine
- Hydrogen
General
✓✗Separation of two liquids by fractional distillation depends on
- Colour of the two liquids
- Difference in their boiling points
- Difference in their freezing
- Difference in their densities