Everyday Science MCQs

5120 MCQs  (Page 21 of 512)

The temperature of the dead body is_______________?
A. 0 ‘c
B. 37 ‘
C. Room temperature
D. Temperature of the place where it is kept
Twinkling of stars is caused by ?
A. Reflection of light
B. Polarization of light
C. Refraction of light
D. Interference of light