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.

CC
Question Practice

What effect does hard water have on soap?

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

MCQ_SA
CBSE
Class 10
Science
Science
Carbon and its Compounds
Question Bank

What effect does hard water ha...

Single Answer MCQ
Q-00004442

What effect does hard water have on soap?

1

Enhances cleaning ability

2

Reduces foam formation

3

Makes soap smell better

4

Increases lathering

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 percentage of carbon in the earth's crust and atmosphere?

Single Answer MCQ
View explanation
Q2.

Why are most carbon compounds poor conductors of electricity?

Single Answer MCQ
View explanation
Q3.

How does carbon achieve noble gas configuration?

Single Answer MCQ
View explanation
Q4.

Explain the bonding in carbon compounds.

Single Answer MCQ
View explanation