MCQ
Which belongs to the actinides series
- A$Ce$
- ✓$Cf$
- C$Ca$
- D$Cs$
✓
Answer
Correct option: B.
$Cf$
b
(b) $Ce$ - lanthanide, $Cs$ - alkali metal, $Cf$ - actinide, $Ca$ - alkaline earth metal.
(b) $Ce$ - lanthanide, $Cs$ - alkali metal, $Cf$ - actinide, $Ca$ - alkaline earth metal.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which one of the following sets of monosaccharides forms sucrose?
Reaction of cyclohexanone with dimethylamine in the presence of catalytic amount of an acid forms a compounds if water during the reaction is continuously removed. The compound formed is generally known as
The correct order of ligands arranged in increasing field strength.
Which of the following is not a correct statement?
For a first order gas phase reaction :
→$A _{( g )} \rightarrow 2 B _{( g )}+ C _{( g )}$
$P _{0}$ be initial pressure of $A$ and $P _{ t }$ the total pressure at time $'t'$. Integrated rate equation is :
Transuranic elements which are naturally present in uranium ore $U_3O_8$ ?
→In the given reactions identify A and B.
$N{H_3} + {O_2}\xrightarrow[\Delta ]{{Pt}}A + {H_2}O;$ $A + {O_2} \to B;$ $B + {O_2} + {H_2}O \to C$
→$A, B$ and $C$ are
Which of the following resonating structures of ${N_2}O$ is the most contributing
→The solubility of $CaF_2$ in a solution of $0.1\,M\,Ca(NO_3)_2$ is.
→