Download App

Unit - 4.1 Atomic Structure — CHEMISTRY STD 7 — Question

ICSE BoardEnglish MediumSTD 7CHEMISTRYUnit - 4.1 Atomic Structure1 Mark
MCQ
Which noble gas has only two electrons in its valence shell?
  • A
    Radon
  • B
    Krypton
  • C
    Neon
  • ✓
    Helium
✓

Answer

Correct option: D.
Helium
D

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 Unit - 4.1 Atomic Structure→Unit - 4.1 Atomic Structure — all question types→CHEMISTRY STD 7 question papers→ICSE Board STD 7 question papers→ICSE Board question paper generator→

Similar questions

When we add water to the following substances, which one will show a chemical change?
→
Which of the following is not a component of bronze?
→
During filtration the substance left behind on the filter paper is called $.......$
→
Carbon fibres consist of a long chain of
→
Energy exchanges do take place in :
→
The content of dissolved oxygen decreases with increase of
→
Which of the following is a property of the liquids?
→
Solids have
→
The symbol for the sodium metal is:
→
The natural way of adding oxygen to air which involves green plants is called
→