TOD of Physics Quiz Based on NCERT for SSC CPO 2016.

For the first time SSC CPO 2016 examination will be held in Computer Based pattern and managing time will be one of the important factor while solving the questions. So in order to make students familiar with such a situations we are providing questions in a time based manner , which will help students to manage the time properly.

1.Which is true about “Brownian Motion”?

Motion between particles of matter

Zig-zag movement of the small particles suspended in a liquid (or gas)

It increases on increasing the temperature.

All

2.Which strong smelling substance is added to LPG to detect its leakage?

Ethyl isocyanate

Methyl mercaptan

Ethyl mercaptan

Methyl isocyanate

3.Which of the following is dry ice?

Nitrogen dioxide

Methane

Solid carbon dioxide

Sulphur dioxide

4.Which element/s is liquid at room temperature?

Mercury

Radon

Bromine

(a) & (c) both

5.How many percentage of carbon is present in human body?

10%

18 %

15 %

20 %

6.Which does not scatter light?

True solution

Suspension

Colloidal solution

(b) and (c) both

7.If we increases the temperature, then the solubility of solids in liquids

Increases

Decreases

Remains constant

None

8.If we increase the temperature, then the solubility of gases in liquids

Increases

Decreases

Remains constant

None

9.If we increase the pressure, then the solubility of gases in liquids

Increases

Decreases

Remains constant

None

10.Which method is used to separate two miscible liquids of minimum difference in their boiling point?

Distillation

Centrifugal

Sublimation

Fractional distillation