Edzy
AI TutorResourcesToolsCompareBuy
SearchDownload AppLogin
Edzy

Edzy for Classes 6-12

Edzy is a personal AI tutor for CBSE and State Board students, with curriculum-aligned guidance, practice, revision, and study plans that adapt to each learner.

  • Email: always@edzy.ai
  • Phone: +91 96256 68472
  • WhatsApp: +91 96256 68472
  • Address: Sector 63, Gurgaon, Haryana

Follow Edzy

Browse by Class

  • CBSE Class 6
  • CBSE Class 7
  • CBSE Class 8
  • CBSE Class 9
  • CBSE Class 10
  • CBSE Class 11
  • CBSE Class 12
Explore the CBSE resource hub

Explore Edzy

  • Study Resources
  • Free Study Tools
  • Best Apps for Board Exams
  • Edzy vs ChatGPT
  • About Us
  • Why We Built Edzy
  • Blog
  • CBSE AI Tutor

Support & Legal

  • Help & FAQs
  • Accessibility
  • Privacy Policy
  • Terms & Conditions
  • Refund Policy
  • Cookie Policy
  • Site Directory

© 2026 Edzy. All rights reserved.

Curriculum-aligned learning paths for students in Classes 6-12.

SA
Question Practice

According to the quantum mechanical model, which of the following describes the energy levels for electrons in the hydrogen atom?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Chemistry
Chemistry Part - I
Structure of Atom
Question Bank

According to the quantum mecha...

Single Answer MCQ
Q-00054547

According to the quantum mechanical model, which of the following describes the energy levels for electrons in the hydrogen atom?

1

They are quantized and discrete.

2

They are continuous and variable.

3

They can be changed freely.

4

They depend solely on electron speed.

Previous QuestionNext Question

Video Explanation

Answer

Solution:

Watch Video Solution

Login to get access

Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

Which scientist is credited with the discovery of the electron?

Single Answer MCQ
View explanation
Q2.

Who proposed the first atomic model that included a positively charged sphere with electrons embedded in it?

Single Answer MCQ
View explanation
Q3.

What experiment did Millikan use to determine the charge of the electron?

Single Answer MCQ
View explanation
Q4.

Which particle was discovered through the observation of cathode rays?

Single Answer MCQ
View explanation