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Garbage In Garbage Out Practice Questions

Class 6 · Science · 1191 free MCQs with instant results and detailed explanations.

1191
Total
372
Easy
593
Medium
226
Hard

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Topics in Garbage In Garbage Out

Reduce Reuse Recycle 397
Waste Management 411
Composting 383

Sample Questions from Garbage In Garbage Out

Here are 10 sample questions. Start a quiz to get randomized questions with scoring.

Q1
Easy
Which of the following is a biodegradable waste?
A. Fruit peels
B. Plastic bags
C. Glass bottles
D. Metal cans
Show Answer & Explanation
Correct Answer: A
Fruit peels decompose naturally, while plastic, glass, and metal do not.
Q2
Easy
What is the main purpose of recycling waste materials?
A. To throw them away
B. To conserve resources
C. To make more waste
D. To burn them
Show Answer & Explanation
Correct Answer: B
Recycling helps conserve natural resources by reusing materials.
Q3
Easy
Which of the following is a non-biodegradable item?
A. Newspaper
B. Food waste
C. Plastic straws
D. Leaves
Show Answer & Explanation
Correct Answer: C
Plastic straws cannot decompose naturally, unlike the other options.
Q4
Medium
What is biodegradable waste?
A. Waste that can decompose naturally.
B. Waste that cannot be recycled.
C. Waste made of plastic materials.
D. Waste that is harmful to animals.
Show Answer & Explanation
Correct Answer: A
Biodegradable waste refers to waste that can be broken down by natural processes, such as food scraps and paper.
Q5
Medium
Which of the following is the best practice for waste management?
A. Burning all waste materials.
B. Landfilling all waste.
C. Reducing, reusing, and recycling waste.
D. Throwing waste in water bodies.
Show Answer & Explanation
Correct Answer: C
The best practice for waste management is to follow the 3Rs: Reduce, Reuse, and Recycle.
Q6
Medium
What is the primary purpose of segregation of waste?
A. To make it easier to burn.
B. To separate recyclable materials from non-recyclable.
C. To increase the volume of waste.
D. To confuse waste collectors.
Show Answer & Explanation
Correct Answer: B
Segregation of waste helps in separating recyclable materials from non-recyclable, aiding in efficient waste management.
Q7
Medium
Which of the following is NOT a reason for waste recycling?
A. Conserves natural resources.
B. Reduces pollution.
C. Increases landfill waste.
D. Saves energy.
Show Answer & Explanation
Correct Answer: C
Recycling aims to reduce landfill waste, making option C incorrect.
Q8
Hard
Which of the following is NOT a method of waste management?
A. Recycling
B. Incineration
C. Composting
D. Ignition
Show Answer & Explanation
Correct Answer: D
Ignition is not a recognized waste management method. The other three options are common practices for managing waste effectively.
Q9
Hard
What is the main purpose of composting organic waste?
A. To reduce volume
B. To create a nutrient-rich soil amendment
C. To generate electricity
D. To make waste toxic
Show Answer & Explanation
Correct Answer: B
Composting transforms organic waste into compost, which is rich in nutrients and beneficial for soil health.
Q10
Hard
Which of the following is a benefit of reducing waste at the source?
A. Increases landfill size
B. Lowers overall waste disposal costs
C. Increases air pollution
D. Decreases recycling rates
Show Answer & Explanation
Correct Answer: B
Reducing waste at the source lowers disposal costs and minimizes environmental impact, benefiting both the economy and the planet.

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Garbage In Garbage Out — Class 6 Science Practice Questions Online

This page contains 1191 practice MCQs for the chapter Garbage In Garbage Out in Class 6 Science. The questions are organized by difficulty — 372 easy, 593 medium, 226 hard — so you can choose the right level for your preparation.

Every question includes a detailed explanation to help you understand the concept, not just memorize answers. Take a timed quiz to simulate exam conditions, or practice at your own pace with no time limit. This chapter covers 3 topics, giving you comprehensive coverage of the entire chapter.