Download App

Structure of the Atom — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceStructure of the Atom1 Mark
MCQ
The gap between electron and nucleus$($proton$)$ in hydrogen atom is:
  • ✓
    Absolutely empty
  • B
    Full of electromagnetic radiation
  • C
    Full of air
  • D
    Full of ether
✓

Answer

Correct option: A.
Absolutely empty
In an atom, protons are present in the nucleus and electrons are revolving in orbits around the nucleus.
Therefore in a hydrogen atom, the space between one proton and one electron is empty.

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 M]" from Structure of the Atom→Structure of the Atom — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Which of the following is not a draught animal?
→
All the elements of life support system are:
→
The gravitational pull exerted by the earth on a body is called its:
→
Which one of the following will form a translucent solution in water?
→
Warren and Marshall discovered:
→
Middle lamella is formed of:
→
$A\ 5$ percent sugar solution means that:
  1. $5g$ of sugar is dissolved in $95g$ of water.
  2. $5g$ of sugar is dissolved in $100g$ of water.
Choose the correct answer.
→
Cell inclusions are:
→
Which one is not a source of carbohydrate?
→
What would happen if earth had no atmosphere?
→