Download App

Structure of Atom — Chemistry STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceChemistryStructure of Atom1 Mark
MCQ
Which of the following statements about the electron is INCORRECT?
  • A
    It is a negatively charged particle.
  • ✓
    The mass of electron is equal to the mass of neutron.
  • C
    It is a basic constituent of all atoms.
  • D
    It is a constituent of cathode rays.
✓

Answer

Correct option: B.
The mass of electron is equal to the mass of neutron.
The mass of electron is equal to the mass of neutron.

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 Structure of Atom→Structure of Atom — all question types→Chemistry STD 11 Science question papers→Maharashtra Board STD 11 Science question papers→Maharashtra Board question paper generator→

Similar questions

The process of removal of an adsorbed substance from the surface is known as
→
Paper chromatography is based on the principle of ____________
→
Benzene undergoes ………….
→
Identify meta directing group from following
→
What is the number of moles of electrons gained by one mole oxidising agent in following redox reaction? $ Zn _{(a)}+2 HCl _{(\text {eq) }} \longrightarrow ZnCl _2+ H _2$
→
Which among the following molecules/ions is diamagnetic in nature?
→
Which molecule is linear?
→
For the reaction $CO _{( g )}+ Cl _{2( g )} \rightleftharpoons COCl _{2( g )}, Kp _{ p } / K _{ C }$ is equal to $\qquad$
→
The isotopes of an element differ in
→
Which among the following statements is NOT correct about dipole moment of $\mathrm{NH}_3$ and $\mathrm{NF}_3$ ?
→