Download App

Periodic Table, Periodic Properties and Variations of Properties — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryPeriodic Table, Periodic Properties and Variations of Properties1 Mark
MCQ
In a group the atomic size from top to bottom :
  • A
    decreases
  • ✓
    increases
  • C
    constant
  • D
    none of these
✓

Answer

Correct option: B.
increases
(b) increases
Explanation : In a group the atomic size increases when moving from top to bottom as number of shells increases.

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 Periodic Table, Periodic Properties and Variations of Properties→Periodic Table, Periodic Properties and Variations of Properties — all question types→Chemistry STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

When dilute sulphuric acid reacts with iron sulphide, the gas evolved is $.......$
→
In the long form of periodic table, the alkaline earth metals are placed in:
→
The aim of the fountain experiment is to prove that
→
Chemical formula of green vitriol is:
→
In electrolysis of molten lead bromine anode is made up of
→
Which among the following cations will discharge with ease at cathode?
→
When pure HCl gas is prepared by treating common salt and conc. sulphuric acid, the gas is passed through conc. H2SO4. In such a situation, the conc. sulphuric acid acts as :
→
Which of the following do no possess any unit?
→
When conc. $H _2 SO _4$ comes in contact with sugar, it becomes black due to
→
Which pair of atomic numbers represents s-block elements :
→