Notes, Tests & AI Tutor for Class 5–12 | CBSE · JEE · NEET | 24x7 Access

Student School Teacher Help

Home

Study

By ClassClass 5 to 12

By SubjectMaths, Physics, Chemistry & more

By StreamScience, Commerce, Arts (11th-12th)

Chapter-wise LearningTopic by topic, in order

NCERT SolutionsStep-by-step answers

Every chapter,
every class.

Structured notes and chapter-wise learning aligned to the CBSE syllabus — no jumping between five different apps.

Start studying

Tests

Chapter TestsQuick checks after every chapter

Subject TestsBroader, multi-chapter coverage

Class TestsEvery subject of your class

Mock TestsTimed, board-exam format

Previous Year PapersReal board exam questions

Practice QuestionsThousands, sorted by topic

Practice like
it's the real exam.

Timed mock tests that mirror the actual board exam format, with instant, question-by-question feedback.

Take a free test

Engineering

JEE PreparationMain & Advanced in one place

JEE MainNTA pattern MCQs & numericals

JEE AdvancedMulti-correct, partial marking

Previous Year PapersYear & session-wise, with answers

JEE Mock TestsTimed, with negative marking

PhysicsChapter-wise questions

ChemistryPhysical, organic, inorganic

MathematicsChapter-wise questions

Crack JEE,
chapter by chapter.

Previous-year questions, timed mock tests and step-by-step solutions for Physics, Chemistry and Maths.

Start JEE prep

Medical

NEET PreparationNEET UG, all subjects

Previous Year PapersYear-wise, with answers

NEET Mock TestsNTA pattern, timed

BiologyBotany & Zoology chapters

PhysicsChapter-wise questions

ChemistryChapter-wise questions

Your NEET prep,
organised.

Chapter-wise previous-year questions and NTA-pattern mock tests for Physics, Chemistry, Botany and Zoology.

Start NEET prep

AI Tutor

AI Doubt SolverAsk anything, get a real answer

Step-by-Step SolutionsNot just the answer — the method

Doubt BoardAsk the community too

Your AI Tutor is
always ready.

Ask a question at 11pm the night before an exam. No waiting for a teacher to be free — real answers, right away.

Try AI Tutor free

Resources

NotesChapter-wise, exam-focused

Previous PapersReal past exams, free to view

Digital LibraryNCERT books, PYQs and more

Question BankSearchable, topic-tagged

Study Materials & BlogTips, guides and updates

PricingFree and Premium plans

SchoolsFind schools and school portals

One library.
Everything you need.

Notes, past papers, NCERT solutions and a searchable question bank — all in one place, not scattered across five apps.

Browse the library

Schools

Get Started

Home

By Class By Subject By Stream Chapter-wise Learning NCERT Solutions

Chapter Tests Subject Tests Class Tests Mock Tests Previous Year Papers Practice Questions

JEE Preparation JEE Main JEE Advanced JEE Previous Year Papers JEE Mock Tests

NEET Preparation NEET Previous Year Papers NEET Mock Tests Biology (Botany & Zoology)

AI Doubt Solver Step-by-Step Solutions Doubt Board

Notes Previous Papers Digital Library Question Bank Study Materials & Blog Pricing

Schools

Log in Get Started

The Wonderful World of Science

Science 1. The Wonderful World of Science English Medium 100 questions

Practice questions (100)

Question 1 of 100

What does the chapter state about “It is the only planet book? we…”

Show explanation

The Wonderful World of Science Notes

Read the full notes for 1. The Wonderful World of Science

Other subjects in Class 6

Hindi13 chapters · 284 Qs English12 chapters · 188 Qs Social Science14 chapters · 154 Qs Sanskrit24 chapters · 3,067 Qs

The Wonderful World of Science

Practice questions (100)

You've explored today's free questions 🎓

Going a bit fast!

You've completed all 100 questions! 🎉

The Wonderful World of Science Notes