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Category: Everyday Science Mcqs
The strongest part(s) of a magnet is/are _________?
0
A. North pole
B. South pole
C. North and south pole
D. Median of north and south pole
Hydrogen peroxide (H2O2)______________?
A. helps line up cell proteins
B. is poisonous to tissues
C. is often needed as a catalyst
D. aids in oxidation of glucose
Twinkling of stars is caused by ?
A. Reflection of light
B. Polarization of light
C. refraction of light
D. Interference of light
E. None of these
The severity of 2005 earthquake in Pakistan on Richter scale was ?
A. 6.9
B. 7.6
C. 7.1
D. none
Who invented X-Rays ? (FPSC 2019 FIA AD)
1- Eldridge R. Johnson
2- Emile Berliner
3- Conrad Roentgen
4- Non of theses
Communication satellites are in which orbit ?
A: Geosynchronous
B: Semi synchronous
C: Geostationary
D: None of above
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