NCERT Solutions for Class 3 The World Around Us Our Wondrous World Chapter 12 Taking Charge of Waste – step-by-step answers to every exercise and in-text question of the chapter, as per the latest NCERT syllabus for 2027. Read them online or download the free question-answer PDF.
Chapter 12 is the last chapter of Our Wondrous World and closes Unit 4, Things Around Us. It opens with a park being cleaned on National Cleanliness Day. You find out how waste is made at home and in school, what dirty surroundings do to people and animals, and the three things people who manage waste well always do — Reduce, Reuse and separate the waste for recycling. You meet Silluk, a ‘zero waste village’ in Arunachal Pradesh, learn what goes into the green dustbin and what goes into the blue one, and end with the Let us reflect set.
NCERT Solutions for Class 3 The World Around Us Our Wondrous World Chapter 12 Taking Charge of Waste PDF
All the answers are on this page below. The PDF also explains every answer – why it is right and how to check it – so download it for revision.
| Chapter | Download | |
|---|---|---|
| Solutions PDF (English medium) | Taking Charge of Waste | View PDF |
| Solutions PDF (Hindi medium) | क्या और कैसे करें इसका? | View PDF |
NCERT Solutions for Class 3 The World Around Us Our Wondrous World Chapter 12 Taking Charge of Waste – Questions and Answers
All 35 questions of the chapter (textbook pages 149 – 162) are answered below, in the order of the book – in-text questions, activities and the end-of-chapter exercises. Each answer is written the way you would write it in the exam.
Discuss — Page 150National Cleanliness Day
They are cleaning the park together.
- Some children sweep dry leaves with brooms.
- Two children fill a sack with litter.
- Some carry baskets of waste.
- The teachers pick up waste too.
- They put the waste into a blue dustbin and a green dustbin.
They are cleaning the park for National Cleanliness Day (30 January). The banner in the picture says so.
A clean park is safe for people and animals. Garbage makes people ill, and animals can die by eating plastic.
Yes, I have. There is a pile of waste at the corner of my street. Wrappers and paper lie outside my school gate too.
Yes. Waste comes from the things we do every day. We throw away old clothes, tins, bottles, paper, peels of vegetables and fruits, plastic wrappers, pencil shavings and old batteries.
Sometimes this waste ends up in garbage piles.
Activity 1 — Page 150National Cleanliness Day
| Activity | Waste it makes | What we do with it |
|---|---|---|
| Brushing and bathing | Empty tube, soap wrapper | Blue dustbin |
| Cooking food | Peels of vegetables and fruits | Green dustbin |
| Sharpening a pencil | Pencil shavings | Dustbin in the class |
| Eating a packed snack | Plastic wrapper | Blue dustbin |
| Drinking milk | Used plastic milk packet | Blue dustbin |
| Sweeping the house | Dust and dried leaves | Green dustbin |
Finally, we put peels in the green dustbin, and wrappers, packets and tins in the blue dustbin.
“My family makes vegetable peels every day. We also throw away plastic wrappers and milk packets. We put the peels in the green dustbin.”
Many friends named the same things, because most homes make the same kind of waste.
In-text Questions — Page 151How is Waste Created?
I feel sad when I see a garbage pile like this. It smells bad and looks ugly. Flies and mosquitoes sit on it. Cows eat the plastic in it. People living near it fall ill.
Yes, we can. Managing waste is in our own hands.
- Reduce — make less waste. Carry a cloth bag.
- Reuse — use things again.
- Separate — peels in the green dustbin; paper, plastic, glass and metal in the blue dustbin.
Never burn plastic.
Activity 2 — Page 152Ways to Manage Waste
Do this: Walk round your school and your street. Note the clean places and the dirty places.
Sample answer: My school ground was clean. The drain behind the wall had wrappers and a broken slipper. People throw them over the wall.
Discuss — Page 152Ways to Manage Waste
The ground and corridors of my school are clean. They are swept every morning. But wrappers and paper cups lie outside the gate after the break.
Yes. Pencil shavings and bits of paper lie under the desks. Wrappers lie in the corner of the ground after lunch.
Draw — Page 153Ways to Manage Waste
Draw your street or paste its photo. Circle in red any garbage, wastewater or smoke.
- Garbage heap — the dustbin is far away.
- Wastewater — the drain is choked with plastic.
- Smoke — someone burns leaves and plastic.
In-text Questions — Page 153Reduce
My grandmother told me these things.
- We keep two buckets — one for peels, one for paper and plastic.
- The peels go into a pit in the yard and become compost.
- A cart takes the paper and plastic away every morning.
- Nobody in our lane burns plastic.
Have you ever tried doing this?
Yes. I carry a cloth bag to the shop. I take a steel bottle to school. I do not buy snacks in wrappers.
Activity 3 — Page 153Reduce
I can help to reduce waste in these ways:
- Carry a cloth bag, not a plastic bag.
- Carry a steel or copper bottle.
- Say no to food packed in wrappers.
- Buy only what I need.
- Give my old toys and books to those who need them.
In-text Questions — Page 154Reduce
In what other ways can you help?
Other ways I can help:
- Give clothes that have become small to a younger child.
- Pass on last year’s books to the next class.
- Join the cleaning drive in school.
- Teach younger children to use the dustbin.
- Make a gift from waste material instead of buying one.
Activity 4 — Page 155Reuse
Reuse means using a thing again.
- Use paper written on one side for rough work.
- Refill a steel or copper bottle.
- Wrap gifts in newspaper or old cloth.
- Make quilts and bags from old clothes.
- Make toys and a paper bag from old newspaper.
Activity 5 — Page 156Show your Gratitude!
I made a pen stand. I washed an empty tin and wrapped an old calendar sheet round it. I wrote “Thank You” on it. I gave it to the person who cleans our street.
In-text Questions — Page 156A Place of Pride
The people all worked hard together. They stopped throwing waste on roadsides, in corners and in open spaces. They reduced their waste and reused things. They kept waste apart in green and blue dustbins and sent it for recycling.
Find out — Page 157A Place of Pride
My father told me about Indore. Waste is picked up from every house every morning. People keep two dustbins at home. Nobody throws waste on the road.
The Swachh Bharat Mission is a cleanliness drive of our country. People clean their homes, schools, streets and public places. Dustbins are kept so waste does not lie in the open.
The banner at the start of the chapter shows the Swachh Bharat Mission and National Cleanliness Day together.
In-text Questions — Page 158Separate Different Types of Waste
Two dustbins are used so that two kinds of waste do not get mixed.
| Dustbin | What goes in it | What happens to it |
|---|---|---|
| Green | Dried leaves or branches, fruit peels, vegetable waste, egg shells | They rot easily, mix with the soil and become compost — food for plants and for the tiny animals in the soil |
| Blue | Things made of metal, glass, plastic and paper | New objects are made from them. This is called recycling |
Kept apart, one kind becomes compost and the other can be recycled. Some villages even keep a separate bin for each material.
Activity 6 — Page 159Separate Your Waste
Green dustbin: leaves, onion peels, rotten fruit, eggshells.
Blue dustbin: plastic bottles, light bulbs, paper, used plastic milk packets, cloth.
Write — Page 160Keeping our Surroundings Clean
Sample list:
- I can keep my room tidy.
- I can put wrappers and paper in the dustbin.
- I can put my books and bag back in their place.
- I can pick up my pencil shavings.
- I can help to sweep the floor at home.
Sample list:
- Broom (jhadoo)
- Long-handled broom
- Dustpan
- Spade
- Rake, for dry leaves
- Basket and sack
- Dustbin on wheels
- Gloves
Sample list:
- Broom
- Mop or wet cloth (pocha)
- Bucket
- Dustpan
- Duster for the shelves
- Brush for the washing place
- Dustbin with a lid
Draw — Page 160Keeping our Surroundings Clean
Draw four or five tools from your list. Colour them and write each name below.
Sample answer: I drew a broom, a long broom, a dustpan, a bucket and a mop.
Let us reflect — Page 161A. Discuss
Waste is created by the things we do every day. We throw away old clothes, tins, bottles, paper, peels of vegetables and fruits, plastic wrappers, pencil shavings and old batteries. The more we buy, the more we throw away.
Waste thrown in the open forms garbage piles.
We manage waste in three ways, in this order:
@@FIG_3R@@- Reduce — make less waste; use a cloth bag.
- Reuse — use things again, like paper for rough work.
- Separate and recycle — leaves and peels in the green dustbin; metal, glass, plastic and paper in the blue dustbin.
Never burn plastic.
Let us reflect — Page 161B. Write
Sample list (look around your own home and school too):
| Plastic item | Safe material instead |
|---|---|
| Plastic water bottle | Steel or copper bottle, refilled |
| Plastic carry bag | Cloth bag |
| Plastic lunch box | Steel tiffin box |
| Plastic plates and glasses | Steel plates and glasses, or leaf plates |
| Plastic spoon | Steel spoon |
| Plastic gift wrapper | Newspaper or old cloth |
| Plastic bucket and mug | Steel bucket and mug |
| Plastic broom | Broom made of grass or coconut sticks |
| Green dustbin | Blue dustbin |
|---|---|
| Fruit peels from my tiffin | Paper torn out of my notebook |
| Dried leaves from the school ground | Used plastic milk packet |
| Vegetable waste from the kitchen | Empty tin or glass jar |
Let us reflect — Page 161C. Draw in your notebook
Sample titles: Our Zero Waste Village · Clean Village, Happy Village
Draw clean roads with trees, a green and a blue dustbin, and a child putting waste in the right one. Use only three or four bright colours.
Let us reflect — Page 162D. Enact in pairs
Clean Town: I feel happy. My roads are clean.
Dirty Town: I feel sad. Garbage piles smell, and mosquitoes make my people ill.
Clean Town: My people reduce, reuse and use the right dustbin.
Dirty Town: I will ask my people to do that too!
Let us reflect — Page 162E. Think, Reflect and Share
A party makes waste like plastic plates, wrappers, gift paper, balloons and leftover food. I can avoid it like this:
| Waste | What I can do instead |
|---|---|
| Plastic plates and glasses | Use steel plates and glasses from home |
| Gift wrapping paper | Wrap gifts in newspaper or old cloth |
| Plastic decorations | Decorate with flowers and paper chains made at home; keep the cloth banner for next year |
| Snack wrappers | Serve food cooked at home, not packed snacks |
| Leftover food | Cook only as much as needed and share what is left |
| Return gifts | Give a pen stand or a paper bag made from waste material |
Keep a green and a blue dustbin for the little waste that is left.
Yes. In a forest, dried leaves, branches and animal waste fall on the ground. They rot slowly and mix with the soil. They become food for plants and for tiny animals in the soil.
Plastic does not rot. Plastic thrown in a forest stays there for a very long time.
Chapter 12 of 12 – Our Wondrous World
- Previous: Chapter 11 Making Things
- All chapters: NCERT Solutions Class 3 The World Around Us
NCERT Solutions Class 3 The World Around Us Our Wondrous World Chapter 12 Taking Charge of Waste – Overview
| Class | Class 3 |
| Subject | The World Around Us |
| Book | Our Wondrous World |
| Chapter | 12 – Taking Charge of Waste |
| Textbook pages | 149 – 162 |
| Questions solved | 35 |
| Session | 2027 |
| Format | Full answers on this page + PDF |
NCERT Solutions Class 3 The World Around Us Chapter 12 – FAQs
Where can I download NCERT Solutions Class 3 The World Around Us Our Wondrous World Chapter 12 Taking Charge of Waste PDF?
Read every answer on this page, or download the free PDF from the table at the top.
Is this for the 2027 session?
Yes, it follows the latest NCERT Class 3 The World Around Us book for 2027.
How many questions are solved in NCERT Class 3 The World Around Us Chapter 12?
All 35 questions of the chapter (textbook pages 149 – 162) – the in-text questions, activities and the end-of-chapter exercises.
How should I use these solutions?
Read the chapter in the NCERT book first, attempt the questions yourself, then check your answers here.