Static GK Quiz | MCQ Quiz for SSC, UPSC Test 10

Q.1) A change of state directly from solid to gas without changing into liquid state is called?

a) Fusion

b) Sublimation

c) Diffusion

d) Emulsion

Q.2) Water at 273k is less effective in cooling than ice at the same temperature. It is because?

a) Water is difficult to handle

b) Water at 273k has less energy than ice at the same temperature

c) Water at 273k has more energy than ice at the same temperature

d) Water is not a cooling agent

Q.3) Which of the given statements is not correct?

a) The rate of evaporation depends on temperature.

b) The evaporation rate does not depend on the area of the surface which is exposed to the atmosphere but on the volume of the liquid.

c) The evaporation rate depends on the humidity of the surroundings.

d) The rate of evaporation depends on the wind speed.

Q.4) Which one of the given materials is not a colloid?

a) Milk

b) Mud

c) Butter

d) Boric acid

Q.5) Match list 1 (Isotopes) with list 2 (application) and select the correct answer using the codes given below the lists?

List 1	List 2
A. Carbon	1. Treatment of goiter
B. Cobalt	2. Calculation of age of the earth
C. Iodine	3. Treatment of cancer
D. Uranium	4. Fuel in nuclear reactors

Codes:

A B C D

a) 2 3 1 4

b) 2 1 3 4

c) 4 1 3 2

d) 4 3 2 2

a) a

b) b

c) c

d) d