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CBSE Class 4  >  Class 4 Test  >  GK Olympiad  >  Achievers Section: Olympiad Test - 4 - Class 4 MCQ

Achievers Section: Olympiad Test - 4 Class 4 GK MCQs & solutions - Free


MCQ Practice Test & Solutions: Achievers Section: Olympiad Test - 4 (10 Questions)

You can prepare effectively for Class 4 GK Olympiad for Class 4 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Achievers Section: Olympiad Test - 4". These 10 questions have been designed by the experts with the latest curriculum of Class 4 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 20 minutes
  • - Number of Questions: 10

Sign up on EduRev for free to attempt this test and track your preparation progress.

Achievers Section: Olympiad Test - 4 - Question 1
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A few common substances are listed in the box.
(1) Coffee grounds
(2) Paper plates
(3) Plastic toys
(4) Glass
(5) Credit card
(6) Roasted peanuts
Which of the following represents the most appropriate classification of these objects?
Biodegradable Non-biodegradable

Detailed Solution: Question 1

Biodegradable substances are those that can decompose naturally and be absorbed into the environment without causing pollution. Non-biodegradable substances do not decompose easily and can persist in the environment for a long time. Coffee grounds, paper plates, and roasted peanuts are biodegradable. Plastic toys, glass, and credit cards are non-biodegradable.

Achievers Section: Olympiad Test - 4 - Question 2
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A few common items are listed in the box.
(1) Aluminum can
(2) Banana peel
(3) Wooden chair
(4) Rubber band
(5) Cotton cloth
(6) Steel spoon
Which of the following represents the most appropriate classification of these objects?
Biodegradable Non-biodegradable

Detailed Solution: Question 2

Biodegradable substances are those that decompose naturally. Non-biodegradable substances do not decompose easily. Banana peel, wooden chair, and cotton cloth are biodegradable. Aluminum can, rubber band, and steel spoon are non-biodegradable.

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Achievers Section: Olympiad Test - 4 - Question 3
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A few common substances are listed in the box.
(1) Apple core
(2) Plastic bottle
(3) Newspaper
(4) Styrofoam cup
(5) Woolen sweater
(6) Tin can
Which of the following represents the most appropriate classification of these objects?
Biodegradable Non-biodegradable

Detailed Solution: Question 3

Biodegradable substances decompose naturally. Non-biodegradable substances do not decompose easily. Apple core, newspaper, and woolen sweater are biodegradable. Plastic bottle, Styrofoam cup, and tin can are non-biodegradable.

Achievers Section: Olympiad Test - 4 - Question 4
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A few common substances are listed in the box.
(1) Orange peel
(2) Glass bottle
(3) Cardboard box
(4) Nylon rope
(5) Leather shoe
(6) Ceramic plate
Which of the following represents the most appropriate classification of these objects?
Biodegradable Non-biodegradable

Detailed Solution: Question 4

Biodegradable substances decompose naturally. Non-biodegradable substances do not decompose easily. Orange peel, cardboard box, and leather shoe are biodegradable. Glass bottle, nylon rope, and ceramic plate are non-biodegradable.

Achievers Section: Olympiad Test - 4 - Question 5
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A few common substances are listed in the box.
(1) Tea leaves
(2) Plastic bag
(3) Eggshell
(4) Metal can
(5) Wooden spoon
(6) Rubber tire
Which of the following represents the most appropriate classification of these objects?
Biodegradable Non-biodegradable

Detailed Solution: Question 5

Biodegradable substances decompose naturally. Non-biodegradable substances do not decompose easily. Tea leaves, eggshell, and wooden spoon are biodegradable. Plastic bag, metal can, and rubber tire are non-biodegradable.

Achievers Section: Olympiad Test - 4 - Question 6
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A few common substances are listed in the box.
(1) Potato peel
(2) Glass jar
(3) Cotton shirt
(4) Plastic cup
(5) Metal fork
(6) Paper napkin
Which of the following represents the most appropriate classification of these objects?
Biodegradable Non-biodegradable

Detailed Solution: Question 6

Biodegradable substances decompose naturally. Non-biodegradable substances do not decompose easily. Potato peel, cotton shirt, and paper napkin are biodegradable. Glass jar, plastic cup, and metal fork are non-biodegradable.

Achievers Section: Olympiad Test - 4 - Question 7
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A few common substances are listed in the box.
(1) Bread crumbs
(2) Plastic straw
(3) Wooden table
(4) Aluminum foil
(5) Wool scarf
(6) Glass tumbler
Which of the following represents the most appropriate classification of these objects?
Biodegradable Non-biodegradable

Detailed Solution: Question 7

Biodegradable substances decompose naturally. Non-biodegradable substances do not decompose easily. Bread crumbs, wooden table, and wool scarf are biodegradable. Plastic straw, aluminum foil, and glass tumbler are non-biodegradable.

Achievers Section: Olympiad Test - 4 - Question 8
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A few common substances are listed in the box.
(1) Vegetable scraps
(2) Polyester fabric
(3) Cardboard box
(4) Steel can
(5) Rubber band
(6) Cotton wool
Which of the following represents the most appropriate classification of these objects?
Biodegradable Non-biodegradable

Detailed Solution: Question 8

Biodegradable substances decompose naturally. Non-biodegradable substances do not decompose easily. Vegetable scraps, cardboard box, and cotton wool are biodegradable. Polyester fabric, steel can, and rubber band are non-biodegradable.

Achievers Section: Olympiad Test - 4 - Question 9
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A few common substances are listed in the box.
(1) Eggshells
(2) Plastic utensils
(3) Newspaper
(4) Glass bottle
(5) Leather belt
(6) Metal keys
Which of the following represents the most appropriate classification of these objects?
Biodegradable Non-biodegradable

Detailed Solution: Question 9

Biodegradable substances decompose naturally. Non-biodegradable substances do not decompose easily. Eggshells, newspaper, and leather belt are biodegradable. Plastic utensils, glass bottle, and metal keys are non-biodegradable.

Achievers Section: Olympiad Test - 4 - Question 10
Save

A few common items are listed in the box.
(1) Wooden furniture
(2) Metal can
(3) Newspaper
(4) Rubber tire
(5) Cardboard box
(6) Ceramic mug
Which of the following represents the most appropriate classification of these objects?
Biodegradable | Non-biodegradable

Detailed Solution: Question 10

Biodegradable substances are those that can decompose naturally and be absorbed into the environment without causing pollution. Non-biodegradable substances do not decompose easily and can persist in the environment for a long time. Wooden furniture, newspapers, and cardboard boxes are biodegradable. Metal cans, rubber tires, and ceramic mugs are non-biodegradable.

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About this Class 4 Practice Test

This test contains 10 MCQs on Achievers Section: Olympiad Test - 4 with detailed solutions for each question. It is part of the GK Olympiad for Class 4 course on EduRev, designed to align with the current Class 4 syllabus. Each solution explains not just the correct answer but also gives you an understanding of the topic — not just to attempt the question but also help you prepare for the exam with practice.

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If you found this Achievers Section: Olympiad Test - 4 MCQ Test helpful, you can further enhance your Class 4 preparation with in-depth courses on EduRev, for all the subjects and topics available in GK Olympiad for Class 4 course. The course offers:
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