Download App

Structure of the Atom — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceStructure of the Atom1 Mark
MCQ
Isotopes have same $........$ but different $........$
  • ✓
    Atomic number, mass number
  • B
    Mass number, atomic number
  • C
    Number of neutrons, atomic number
  • D
    None of these
✓

Answer

Correct option: A.
Atomic number, mass number
Isotopes of an element have same atomic number and different mass numbers.

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

The molecular weight of calcium carbonate $\mathrm{CaCO}_3$ is:
→
Which of the following configuration will form a cation:
→
Trabeculae is the transformation of:
→
During a football match the ball shot towards the goal struck the defender's foot at the speed of $10\ m/s$ and it bounces back at $20\ m/s.$ If the time of impact was $0.2\ s$ and mass of the ball is $0.5\ kg$ will then the average force exerted by defender on the ball will be.
→
Health depends on which of the following factor?
→
Inland fisheries is referred to:
→
Elongated lignified cells with pointed ends belong to:
→
Choose the correct unit for the relative density among the following:
→
Is it possible to have an accelerated motion with a constant speed? Name such type of motion:
→
Actively dividing cells are present in:
→