MCQ
Strongest reducing agent is
- ✓$K$
- B$Mg$
- C$Al$
- D$Br$
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$NO _{3}^{-}, H _{2} O _{2}, BF _{3}, PCl _{3}, XeF _{4},SF _{4}, XeO _{3}, PH _{4}^{+}, SO _{3},\left[ Al ( OH )_{4}\right]^{-}$
$(Ca = 40,\,P = 31,\,O = 16)$