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TEST TRUE OR FALSE. Direction: Read each question carefully. Write I if the statement is correct and F if the
sistement is wrong.
1. Electrons in each orbit has fixed energy. ?
2. There are four rules that must be 3followed while writing the electronic configuration of elements.
3. The electronic configuration of copper is [Ar]3d10 4s'
4. Bohr model of atom was presented by Ernest Rutherford and Neils Bohr in the year 1914.
5. Ins-orbital, there are 4 number of electrons in an orbital
6. Beceron can only stay at certain fixed distances away from the nucleus.
7. An electron can jump to a higher energy level by gaining energy and returns to a lower energy
lexe by releasing energy in the form of Sun.
8. Bohr model of atom describes a region in space where the electron is most likely to be found.
9. The atomic number of hydrogen is 2.
10. Chlorine has an atomic number of 17.

SCIENCE PALA