Download App

STD 11 - 3. Classification of elements and periodicity in properties — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 3. Classification of elements and periodicity in properties4 Marks
Question
The elements indicating following atomic numbers belong to same group
✓

Answer

a
Electronic configuration for elements with atomic number $11$ and $37$ are $[ Ne ] \,3 s ^1$ and $[ Kr ]\, 5 s ^1$ respectively. Both belongs to same group $($i.e. group $1 )$

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

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Among the following complexes which can act as oxidising agent.
→
$0.5\,N$ solution of a salt placed between two platinum electrodes $2.0\,cm$ apart and of area of cross section $4.0\,cm^2$ has a resistance of $25\,ohms$ . Calculate the equivalent conductivity of solution ................. ${\Omega ^{ - 1}}{\rm{c}}{{\rm{m}}^2}{\rm{e}}{{\rm{q}}^{ - 1}}$
→
At normal temperature iodoform is
→
Which of the following alkyl halide is used as a methylating agent
→
Which of the following element has the lowest ionization potential
→
Number of $\mathrm{Cl}=\mathrm{O}$ bonds in chlorous acid, chloric acid and perchloric acid respectively are :
→
For reaction $2Cl(s) \to C{l_2}(s)$, the signs of $\Delta H$ and $\Delta S$ respectively are
→
If the $IP$ of $Na$ is $5.48 \,eV$, the ionisation potential of $K$ will be ............ $\mathrm{eV}$
→
For a dimerization reaction,

$2 A ( g ) \rightarrow A _{2}( g )$

at $298\, K , \Delta U^ \ominus,=-20\, kJ\, mol ^{-1}, \Delta S \odot=-30\, J$$K ^{-1}\, mol ^{-1},$ then the $\Delta G ^{\ominus}$ will be........$J$

→
Which of the following is correct?
→