Everyday Science MCQs

5120 MCQs  (Page 190 of 512)

Silicon is an example of _________?
A. No-conductor
B. Semiconductor
C. Super conductor
D. None of these
According to quantum theory of light, photons are _______?
A. Waves
B. Particles
C. Energy packets
D. Electromagnetic
Which one of the following represents a chemical change_________?
A. Sublimation of iodine
B. Heating a platinum wire in a bunsen flame
C. Heating of mercuric oxide powder
D. Evaporation of alcohol
The blind spot is located at the ___________ of the eye ?
A. Pupil
B. Vitreous humor
C. Aqueous humor
D. Optic disc