Class IX

How can we separate cream from milk ?
  1. Centrifugation
  2. Chromatography
  3. Sublimation
  4. Distillation
Which of the following is a chemical change ?
  1. Melting of ice
  2. Rusting of iron
  3. Dissolving salt in water
  4. Boiling of water into steam
A mixture of water and silver chloride can be separated by
  1. Centrifugation
  2. Sedimentation
  3. Filtration
  4. Sublimation
When two liquids in a mixture differ by their boiling points, which of the following is the best method to separate these liquids ?
  1. Evaporation
  2. Distillation
  3. Chromatography(
  4. Filtration
Anemometer measures
  1. Amount of haemoglobin in blood
  2. Pollination of plant by the wind
  3. Wind resistance
  4. Wind speed.
Time Elapsed

Question Answered
Score out of 100

Get Started!

we provide the best
services to our students Views


LKG - 12th

Rs 1,999  Annual