Fill in the blanks

Question:

Fill in the blanks

  1. A colloid is a …………… mixture and its components can be separated by the technique known as …………… .
  2. Ice, water and water vapours look different and display different …………… properties but they are the …………… same.
  3. A mixture of chloroform and water taken in a separating funnel is mixed and left undisturbed for some time. The upper layer in the separating funnel will be of …………… and the lower layer will be that of …………… .
  4. A mixture of two or more miscible liquids for which the difference in the boiling points is less than 25 K, can be separated by the process called …………… .
  5. When light is passed through water containing a few drops of milk, it shows a bluish tinge. This is due to the …………… of light by milk and the phenomenon is called …………… . This indicates that milk is a …………… solution.

Solution:

1. heterogenous, centrifugation

2. physical, chemically

3. water, chloroform (density of water is less than that of chloroform)

4. fractional distillation

5. scattering, Tyndall effect, colloidal (also called emulsion).

Leave a comment

Close

Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now