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 size from following.
  • ✓
    $Pr > Gd > Er > Yb$
  • B
    $Gd > Er > Pr > Yb$
  • C
    $Pr > Yb > Er > Gd$
  • D
    $Yb > Er > Gd > Pr$
✓

Answer

Correct option: A.
$Pr > Gd > Er > Yb$

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

How many metameric ethers are represented by the molecular formula $C _4 H _{10} O$ ?
→
Which of the following aqueous solutions of salts will have highest pH value ?
→
Molecularity of reaction can be
→
The synthetic fibres are prepared from
→
The true statement amongst the following is
→
$\Delta T _{ b } / m$ for NaBr solution will have value $\left( K _{ b }=0.52 K kg mol ^{-1}\right)$
→
Which of the following amino acids is basic in nature?
→
A gas is allowed to expand against a constant external pressure of 2.5 bar from an initlal volume of $2.5 L$ to a final volume of $4.5 L$. What is amount of work done?
→
Identify the type of isomerism exhibited by complex compounds $\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Cl}_3$ and $\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{Cl}^2 \mathrm{Cl}_2 \mathrm{H}_2 \mathrm{O}\right.$.
→
What is effective atomic number of $Fe ( z =26)$ in $\left[ Fe ( CN )_6\right]^{4-}$ ?
→