MCQ
Boolean algebra is essentially based on
- ATruth
- ✓Logic
- CSymbol
- DNumbers
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$[\pi=3.14]$
($A$) $\beta^{-}$-decay ( $\beta$ emission)
($B$) orbital or $K$-electron sasture
($C$) neutron emission
($D$) $\beta^{+}$-decay (positron emission)