Nuclear fission of one atom of uranium-235 produces the e...
Nuclear fission of one atom of uranium-235 produces the energy equivalent to about __________ MeV.
20
200
500
1000
Correct answer is B
No explanation has been provided for this answer.
Which of the following type of bonding is strongly directional in solids. ...
In troposphere (the weather domain), the temperature 't' at height 'h' above the sea...
Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography. ...
Corrosion of metals can not be prevented by its ...
Machinability of hard alloys and tool steels is improved by ...
Which of the following fastening devices has a head at one end and a nut fitted to the other ? ...