Download App

Transition and Inner Transition Elements — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryTransition and Inner Transition Elements1 Mark
MCQ
Identify the correct decreasing order of atomic radii from following.
  • A
    $Pm > Yb > Ce > Tm$
  • ✓
    $ Ce > Pm > Tm > Yb$
  • C
    $Tm > Pm > Yb$
  • D
    $Pm > Tm > Ce > Yb$
✓

Answer

Correct option: B.
$ Ce > Pm > Tm > Yb$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from Transition and Inner Transition Elements→Transition and Inner Transition Elements — all question types→Chemistry STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

What is the conductivity of $0.05 M BaCl _2$ solution if its molar conductivity is $220 \Omega^{-1} cm ^2 mol ^{-1}$ ?
→
The following electronic configuration of elements shows highest oxidation state
→
Calculate the amount of solute dissolved in 160 gram solvent that boils at $85^{\circ} \mathrm{C}$, the molar mass of solute is $120 \mathrm{~g} \mathrm{~mol}^{-1}$.
→
What is the number of primary and secondary alcoholic groups respectively present in glucose?
→
What is the $SI$ unit of molar conductivity?
→
What type of information is collected using scanning electron microscopy?
→
Which of the following compounds is most acidic in nature?
→
If the $pH$ value of a solution is zero, the solution is
→
Both aldehydes and ketones can react with
→
In the following reaction $HC _2 O _{4( aq )}^{-}+ PO _4^{3-} \rightleftharpoons HPO _4^{2-}+ C _2 CO _4^{2-}$ Which of two are Lowry-Bronsted bases ?
→