Where ozone layer lies from the earth surface?
A. 10 to 20 km
B. 20 to 30 km
C. 30 to 40 km
D. 40 to 50 km
Here, you may find CSS Optional Subjects MCQs. If you want to prepare MCQs of optional subjects, CSS MCQs platform is here to serve you while preparing your MCQs portion of your CSS Exam. Please practice these CSS Optional Subjects MCQs on a daily basis.
Which of the following common mineral salt present in sweat is?
A. Calcium Oxalate
B. Potassium Sulphate
C. Sodium Chloride
D. Iron Sulphate
In physics, Sir Max Planck got noble prize in 1918 for his work on?
A. electron
B. energy quanta
C. photon
D. positron » Read More…
A Clock that moves with the velocities comparable with the velocity of the light, runs?
A. fast
B. slow
C. equal to the velocity of light
D. with zero velocity » Read More…
RADAR captures which rays?
A. Infra-Red Rays
B. Radio Rays
C. Ultraviolet Rays
D. Dense Rays » Read More…
- Go to the previous page
- 1
- …
- 373
- 374
- 375
- 376
- 377
- 378
- 379
- …
- 386
- Go to the next page