MCQ
The expression $Ze$ gives :
- AThe charge of $\alpha -$ particle
- BThe charge on an atom
- ✓The charge on the nucleus of atomic number $Z$
- DThe kinetic energy of an $\alpha -$ particle
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$A.$ $\left[ Fe ( CN )_6\right]^{3-}$;$B.$ $\left[ FeF _6\right]^{3-}$; $C.$ $\left[ CoF _6\right]^{3-}$; $D.$ $\left[ Cr (\text { oxalate })_3\right]^{3-}$; $E.$ $\left[ Ni ( CO )_4\right]$
Choose the correct answer from the options given below: