MCQ
If an electron jumps from $1^{st}$ orbital to $3^{rd}$ orbital, then it will.
- ✓Absorb energy
- BRelease energy
- CNo gain of energy
- DNone of these
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$_z{X^A}{ \to _{z + 1}}{Y^A}{ \to _{z - 1}}{K^{A - 4}}{ \to _{z - 1}}{K^{A - 4}}$
the particles emitted in the sequence are