A. Greater than the critical size
B. Less than the critical size
C. Equal to the critical size
D. All of above can build up a change reaction
0
One AMU is equal to__________________?
0
During fusion of hydrogen into helium________________?
A. 1.66 x 10-27kg
B. 166 x 10-15ng
C. 166 x 10-20g
D. All of above
0
In the nucleus of uranium, the number of neutrons will be _____________?
A. Energy is absorbed
B. Energy is released
C. Mass is increased due to energy absorption
D. Mass is reduced due to the energy released
0
According to which one of following law the density of atom is uniform ?
A. 92
B. 235
C. 143
D. Different for different isotopes
0
A. J.J.Thomson model
B. Rutherfords model
C. Bohrs model
D. All of the above laws contradict the statement
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