MCQ
Bohr model of atom is contradicted by
- APauli’s exclusion principle
- BPlank quantum theory
- ✓Heisenberg uncertainty principle
- Dall the above
According to Bohr's model, an electron in an atom is located at a definite distance from the nucleus and is revolving with a definite velocity around it.
According to Heisenberg's uncertainty principle, it is impossible to determine simultaneously the exact position and momentum (or velocity) of the electron.
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Minimum temperature at which it will become spontaneous is ..... $K.$(Integer)
Here $W, Y$ and $Z$ are left, up and right elements with respect to the element $'X'$ and $'X'$ belongs to $16^{th}$ group and $3^{rd}$ period. Then according to given information the incorrect statement regarding given elements is