MCQ questions for class 6 Science Chapter 16 Garbage In, Garbage Out
Question 1: What is the term for unwanted or useless materials?
Treasure
Garbage
Artifacts
Goods
Question 2: Which of the following is a biodegradable waste?
Plastic
Paper
Metal
Glass
Question 3: What is the term for the process by which natural bacteria break down organic waste?
Recycling
Composting
Incineration
Landfilling
Question 4: What is the term for the disposal of waste materials by burying them in the ground?
Recycling
Composting
Incineration
Landfilling
Question 5: Which of the following is a non-biodegradable waste?
Paper
Vegetable peels
Plastic
Fruit waste
Question 6: What is the term for the process of burning waste materials?
Recycling
Composting
Incineration
Landfilling
Question 7: What is the term for the collection and reuse of materials from waste?
Recycling
Composting
Incineration
Landfilling
Question 8: Which of the following is an example of hazardous waste?
Glass bottles
Old newspapers
Plastic containers
Chemical waste
Question 9: What is the term for the separation of waste materials into different categories for recycling?
Sorting
Composting
Incineration
Landfilling
Question 10: Which of the following materials is commonly recycled?
Plastic
Styrofoam
Single-use batteries
Bubble wrap
Question 11: What is the term for the process of converting waste materials into reusable materials?
Recycling
Composting
Incineration
Landfilling
Question 12: What is the term for the decayed organic matter used as a natural fertilizer?
Recycling
Composting
Incineration
Landfilling
Question 13: Which of the following is an advantage of recycling?
Increased waste generation
Conservation of resources
Air pollution
Decreased energy consumption
Question 14: What is the term for the heat energy produced by burning waste?
Recycling heat
Composting heat
Incineration heat
Landfilling heat
Question 15: What is the term for the process of turning waste materials into new products?
Recycling
Composting
Incineration
Landfilling
Question 16: Which of the following is an example of organic waste?
Plastic bottles
Paper
Glass containers
Vegetable peels
Question 17: What is the term for the burial of waste materials in a designated area?
Recycling
Composting
Incineration
Landfilling
Question 18: What is the term for the process of reducing waste by using fewer resources?
Recycling
Composting
Incineration
Reducing
Question 19: Which of the following is an example of reducing waste?
Using disposable items
Buying in bulk
Throwing away unused items
Choosing single-use products
Question 20: What is the term for the reduction of waste by using waste materials to create new products?
Recycling
Composting
Incineration
Upcycling
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