UseFull Links
About
Accessbility
Help
Privacy & Terms
Rutherford
Einstein
Bohr
Thompson
The dark lines in the solar spectrum are due to
In an atomic nucleus neutrons and protons are held together by
No two electrons in an atom can have the same set of four quantum numbers
Atoms of an element differ from those of all other elements in
Nuclear fission is caused by the impact of
Which of the following rays are more penetrating
How many colours the sunlight spectrum has
झारखंड राज्य से पहले किस राज्य ने जेपी आन्दोलनकारियों को पेंशन देने की घोषणा की थी
बिहार में लगनी राग किस अवसर पर गाया जाता है
सदाकत आश्रम किस राजनेता से संबंधित है