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CBSE Class 4  >  Class 4 Test  >  Social Science Olympiad   >  Olympiad Test Level 2: Earth and Environment - Class 4 MCQ

Olympiad Test Level 2: Earth and Environment Class 4 SST MCQs & solutions


MCQ Practice Test & Solutions: Olympiad Test Level 2: Earth and Environment (10 Questions)

You can prepare effectively for Class 4 Social Science Olympiad Class 4 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Olympiad Test Level 2: Earth and Environment". 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: 15 minutes
  • - Number of Questions: 10

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Olympiad Test Level 2: Earth and Environment - Question 1
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Cutting down many trees without replanting leads mainly to

Detailed Solution: Question 1

Without trees, soil loses its structure and gets damaged by waste and erosion, which is called soil pollution.

Olympiad Test Level 2: Earth and Environment - Question 2
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Acid rain forms when sulfur dioxide mixes with

Detailed Solution: Question 2

Sulfur dioxide from burning fuels joins water vapour in clouds, creating acids that fall as acid rain.

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Olympiad Test Level 2: Earth and Environment - Question 3
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Which waste does NOT rot and must be recycled?

Detailed Solution: Question 3

Plastics cannot break down easily, so they must be collected and recycled rather than left to rot.

Olympiad Test Level 2: Earth and Environment - Question 4
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Acid rain can damage

Detailed Solution: Question 4

Acid rain makes stone and metal buildings and statues crumble and also harms plants.

Olympiad Test Level 2: Earth and Environment - Question 5
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Throwing garbage on the ground causes

Detailed Solution: Question 5

Litter on land seeps harmful chemicals into the soil, making it dirty and unsafe for plants.

Olympiad Test Level 2: Earth and Environment - Question 6
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To reduce air pollution, people can

Detailed Solution: Question 6

Walking or bicycling for short trips cuts down on car exhaust, keeping the air cleaner.

Olympiad Test Level 2: Earth and Environment - Question 7
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Which action helps stop global warming?

Detailed Solution: Question 7

Trees absorb carbon dioxide from the air, reducing the greenhouse gases that warm the planet.

Olympiad Test Level 2: Earth and Environment - Question 8
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Oil spills in the sea cause

Detailed Solution: Question 8

Oil in water coats fish and plants, making the sea unsafe for animals and humans.

Olympiad Test Level 2: Earth and Environment - Question 9
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Which R in the 5R rule means composting food scraps?

Detailed Solution: Question 9

“Rethink” here refers to letting organic waste rot or compost, turning scraps into soil for plants.

Olympiad Test Level 2: Earth and Environment - Question 10
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Which of these is a greenhouse gas that traps heat in Earth’s atmosphere?

Detailed Solution: Question 10

Methane, released by animal farming and waste, captures heat and adds to global warming.

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In this test you can find the Exam questions for Olympiad Test Level 2: Earth and Environment solved & explained in the simplest way possible. Besides giving Questions and answers for Olympiad Test Level 2: Earth and Environment, EduRev gives you an ample number of Online tests for practice
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About this Class 4 Practice Test

This test contains 10 MCQs on Olympiad Test Level 2: Earth and Environment with detailed solutions for each question. It is part of the Social Science Olympiad 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 Olympiad Test Level 2: Earth and Environment 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 Social Science Olympiad Class 4 course. The course offers:
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