RECAP- ( CH- Pollution and Conservation of Environment )
i)A factory releases untreated chemical waste into a river. Which of the following is
the MOST LIKELY consequence?
A) Increased biodiversity in the river
B) Improved water quality for surrounding communities
C) Decreased oxygen levels harming aquatic life
D) Faster growth of healthy fish populations
ii) If a city experiences heavy smog due to vehicle emissions, which of the following
actions would be MOST effective in reducing pollution?
A) Increasing public transportation options
B) Cutting down trees to allow better air circulation
C) Encouraging citizens to use more personal vehicles
D) Increasing industrial activity in the area
iii) Which of the following BEST represents a sustainable solution for waste
management?
A) Burning all waste to reduce landfill size
B) Increasing single-use plastic production
C) Promoting recycling, composting, and waste segregation
D) Dumping industrial waste into deep oceans
iv)How can individuals contribute to reducing plastic pollution?
A) Using single-use plastics frequently
B) Disposing of plastic waste in open fields
C) Carrying reusable bags and bottles
D) Burning plastic waste in open areas
v)A) To encourage waste disposal in landfills
B) To promote efficient resource use and sustainability
C) To increase production of non-biodegradable materials
D) To eliminate the need for environmental conservation
vi) What is the best way to apply the "Reduce" principle in daily life?
A) Buying products with excessive packaging
B) Using both sides of a paper before recycling it
C) Throwing away old clothes instead of donating them
D) Keeping electronics plugged in even when not in use
vii) Which of the following is an example of "Reuse"?
A) Using a cloth bag instead of plastic bags
B) Melting old glass bottles to make new ones
C) Disposing of single-use plastic bottles
D) Throwing away old newspapers
viii) What is the primary benefit of recycling?
A) Increasing landfill waste
B) Saving natural resources and reducing pollution
C) Producing more waste materials
D) Promoting the use of non-biodegradable products
ix) Which of the following materials can be recycled?
A) Plastic, paper, glass, and aluminum
B) Food waste and batteries only
C) Styrofoam and single-use plastics only
D) All waste materials
x)What does "Upcycling" mean in the context of the 3Rs?
A) Breaking down waste into smaller pieces
B) Transforming waste materials into new, higher-value products
C) Throwing away old products and replacing them with new ones
D) Burning waste materials to generate energy