MCQ Questions for class 6 Science Garbage in, Garbage out

Q1. Safai karamcharis collect the garbage in trucks and take it to a low lying open area, called a ________

1. Landfill
2. Town
3. Dustbin
4. Garbage

Q2. The method of preparing compost with the help of redworms is called ________

1. Garbage
2. Vermicomposting
3. Landfill
4. Manure

Q3. The material that can be recycled must be throw in ______

1. Blue dustbin
2. Green dustbin
3. Red dustbin
4. Yellow dustbin

Q4. The materials that can be decomposed must be thrown in ______

1. Blue dustbin
2. Green dustbin
3. Red dustbin
4. Yellow dustbin

Q5. Which of the following thing cannot be decomposed?

1. Paper
2. Vegetable peels
3. Plastic
4. Twigs

Q6. Conversion of plant and animal waste into manure is called

1. Vermicomposting
2. Manure building
3. Composting
4. Fertilizer

Q7. Which of the following thing can be recycled?

1. Twigs
2. Vegetable peels
3. Metal objects
4. All of the above

Q8. Which of the following is a harmful effect of plastic?

1. It cannot be decomposed
2. It causes land pollution
3. It causes air pollution upon burning
4. All of the above

Q9. Why plastic is used for making a large number of objects?

1. It is easily available
2. It is cheap compared to metals and glass
3. It can be molded into any shape easily
4. All of the above

Q10. What are 3R principle?

1. Recycle
2. Reuse
3. Reduce
4. All of the above

Q11. How to keep the environment clean?

1. Do not burn plastic
2. Carry Jute bag for shopping instead of plastic bag
3. Send paper to recycle
4. All of the above

Q12. What is garbage?

1. Waste material
2. Useful material
3. Valuable material
4. None of the above

Q13. Redworm has _____ which help them to grind their food.

1. Teeth
2. Tentacles
3. Nails
4. Gizzard