Brand Logo
Login
Search
Brand Logo

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.

TW
Question Practice

In a scientific experiment, why is it important to have a control group?

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

MCQ_SA
CBSE
Class 6
Science
Curiosity
The Wonderful World of Science
Question Bank

In a scientific experiment, wh...

Single Answer MCQ
Q-00147751

In a scientific experiment, why is it important to have a control group?

1

To eliminate all variables

2

To compare with the experimental group

3

To make the experiment easier

4

To ignore differences

Previous QuestionNext Question
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.

What is the first step in the scientific method?

Single Answer MCQ
View explanation
Q2.

What does a hypothesis represent in the scientific method?

Single Answer MCQ
View explanation
Q3.

Why is it important to analyze the results of an experiment?

Single Answer MCQ
View explanation
Q4.

What is the role of a conclusion in scientific research?

Single Answer MCQ
View explanation