General
✓✗If a mixture (liquid) does not show Tyndall effect it is
- Solution
- Colloid
- Suspension
- All of the above
General
✓✗Metals can be beaten up into thin sheets, this property is known as
- Ductility
- Malleability
- Sonorousness
- Conductivity
General
✓✗Metal which is liquid at room temperature is
- Bromine
- Mercury
- Tin
- Iodine
General
✓✗Factor which is important while defining solubility is
- Maximum amount of solute that can be dissolved
- Volume of solvent
- At a specified temperature
- All three are important while defining solubility
General
✓✗Common salt is purified by
- Evaporation
- Crystallization
- Centrifugation
- Dissolving in suitable solvent
General
✓✗Two or more miscible liquids can be separated from their mixture by
- Using separating funnel
- Distillation
- Fractional distillation
- Evaporation
General
✓✗Coloured component from ink can be separated by
- Chromatography
- Crystallization
- Evaporation
- All of these
General
✓✗The components of a mixture can be separated by which of the following method?
- Filtration
- Sublimation
- Using a solvent
- All of these
General
✓✗The non metal with high density is
- Oxygen
- Nitrogen
- Sulphur
- Iodine
General
✓✗Which of the following is not a compound?
- Sugar
- Steam
- Ammonia gas
- Chlorine gas