Vedclass
Class 11Chemistrys-Block ElementsMix Examples of s-Block Elements
Easy

Which of the following pairs of atomic numbers represents elements belonging to the $s$-block?

  • A
    $7, 15$
  • B
    $6, 12$
  • C
    $9, 17$
  • D
    $3, 20$
Share

Explore More

Browse All

Question Bank

11

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

s-Block Elements

Subtopic

Mix Examples of s-Block Elements

Similar Questions

Match the following compounds (Column-$I$) with their uses (Column-$II$):
Column-$I$ Column-$II$
$I. Ca(OH)_2$ $A$. Casts of statues
$II. NaCl$ $B$. White wash
$III. CaSO_4 \cdot \frac{1}{2}H_2O$ $C$. Antacid
$IV. CaCO_3$ $D$. Washing soda preparation

MediumJEE MAIN 2020
View Solution

Which of the following compounds is useful as a fertilizer?

Easy
View Solution

Match List-$I$ with List-$II$.
List-$I$ List-$II$
$A$. Chlorophyll $I$. $Na_2CO_3$
$B$. Soda ash $II$. $CaSO_4$
$C$. Dentistry,Ornamental work $III$. $Mg^{2+}$
$D$. Used in white washing $IV$. $Ca(OH)_2$

Choose the correct answer from the options given below:

MediumJEE MAIN 2023
View Solution

Calcium cyanamide on treatment with steam produces:

Medium
View Solution

Match column-$I$ with column-$II$ :
column-$I$ column-$II$
$a$. $Ra$ $p$. Aeroplane industry
$b$. $K$ $q$. Down cell
$c$. $Li$ $r$. Photo electric cell
$d$. $Na$ $s$. Radioactive

Medium
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo