MCQ
Elements from atomic number 104 to 118 are called as ____________.
- ✓postactinoid elements
- Blanthanoids
- Ctransuranium elements
- Dactinoids
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i. $\ce{PO^{3-}_4}$
ii. $\ce{SO^{2-}_4}$
iii. $\ce{[Fe(CN)6]^{4-}}$
iv. $\ce{NO^-_3}$