Download App

The d & f Block Elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryThe d & f Block Elements1 Mark
MCQ
How many electron present in penultimate shell of $d-$block element?
  • ✓
    $9 - 18$
  • B
    $8 - 18$
  • C
    $1 - 10$
  • D
    $1 - 32$
✓

Answer

Correct option: A.
$9 - 18$

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 "M.C.Q (1 Marks)" from The d & f Block Elements→The d & f Block Elements — all question types→Chemistry STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Which isomer of cyclohexane hexachloride is a very strong insecticide
→
If $0.01 \,M$ solution of an electrolyte has a resistance of $40 \,ohms$ in a cell having a  cell constant of $0.4\,cm^{-1}$ then its molar conductance in $ohm^{-1}\, cm^2 \,mol^{-1}$ will be :-
→
Which of the following compound does not react with cold and dil. $HNO_3$ ?
→
At low temperature phenol reacts with $B{r_2}$ in $C{S_2}$ to form
→
$\text{C}_3\text{H}_7\text{Cl}\xrightarrow{\text{KOH(alc)}}(\text{A})\xrightarrow[770\text{K}]{\text{Cl(g)​}}(\text{X})(\text{X})$ can be:
→
$P_4O_{10}$ reacts with $HNO_3$ to give
→
Which of the following happens in initiation step of the free radical polymerisation?
→
The disaccharide present in milk is
→
Out of aldehyde and ketones, which is more reactive towards nucleophilic addition?
→
When methyl iodide treated with ammonia, the product obtained is:
→