Everyday Science MCQs

5120 MCQs  (Page 28 of 512)

Deuterium differs from Hydrogen in having:
A. Different atomic number but same atomic weight
B. Different atomic number and different atomic weight
C. Same atomic number and different atomic weight
D. None
Basha Dam is to be constructed on___________?
A. River sutlaj
B. River jhelum
C. River chenab
D. None of these
The alpha particles are compact clusters of______________?
A. Electron and proton
B. Two protons and two neutrons
C. Three protons and three neutrons
D. None