Our Environment - Practice Set

Exam Preparation Quiz

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Q1: Which of these is a natural resource?

• (A) Plastic bottle
• (B) Air
• (C) Chair
• (D) Book

✅ Correct Answer: Option B

Explanation: Natural resources are found in nature. Air is essential for breathing and is a natural resource.

Topic: Natural resources

Q2: What can we do to save trees?

• (A) Cut them down
• (B) Plant more trees
• (C) Burn them
• (D) Use less paper

✅ Correct Answer: Option D

Explanation: Using less paper reduces the need to cut down trees. Planting more trees also helps conserve them.

Topic: Conserving trees

Q3: Which of these is a way to protect water bodies from pollution?

• (A) Throwing trash in rivers
• (B) Washing cars in lakes
• (C) Disposing waste properly
• (D) Dumping chemicals

✅ Correct Answer: Option C

Explanation: Disposing of waste in designated areas prevents it from reaching water bodies. This keeps our water clean.

Topic: Water pollution

Q4: What is the main source of energy for plants?

• (A) Moon
• (B) Sun
• (C) Stars
• (D) Wind

✅ Correct Answer: Option B

Explanation: Plants use sunlight for photosynthesis to create their own food. The sun is vital for plant life.

Topic: Plant energy

Q5: Which of these is a renewable energy source?

• (A) Coal
• (B) Petrol
• (C) Solar power
• (D) Natural gas

✅ Correct Answer: Option C

Explanation: Solar power comes from the sun and is a renewable energy source that will not run out. Fossil fuels like coal and petrol are non-renewable.

Topic: Renewable energy

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Article Prepared By: Java Mitra

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