Unit 16: Environmental Chemistry

41. The term “sustainable development” emphasizes:

a) Economic growth at the expense of the environment
b) Protecting the environment while ensuring economic growth
c) Increasing pollution to drive industrialization
d) Ignoring environmental concerns for immediate gains
Answer: b) Protecting the environment while ensuring economic growth

42. The main goal of waste minimization is to:

a) Increase the amount of waste generated
b) Reduce the volume and toxicity of waste produced
c) Enhance landfill use
d) Promote incineration
Answer: b) Reduce the volume and toxicity of waste produced

43. The process of converting waste into useful products like compost is called:

a) Incineration
b) Landfilling
c) Composting
d) Recycling
Answer: c) Composting

44. Which of the following is a consequence of air pollution?

a) Increased visibility
b) Improved respiratory health
c) Acid rain
d) Reduced greenhouse effect
Answer: c) Acid rain

45. The term “pollution” refers to:

a) The natural cycle of environmental processes
b) The introduction of harmful substances into the environment
c) The recycling of natural resources
d) The conservation of ecosystems
Answer: b) The introduction of harmful substances into the environment

46. Which of the following is a method used to measure air quality?

a) Water sampling
b) Soil testing
c) Air sampling
d) Noise monitoring
Answer: c) Air sampling

47. The major environmental concern associated with plastic pollution is:

a) High energy consumption in production
b) Degradation of soil fertility
c) Harm to marine life and ecosystems
d) Increased greenhouse gas emissions
Answer: c) Harm to marine life and ecosystems

48. Which type of energy is considered environmentally friendly and sustainable?

a) Nuclear energy
b) Coal
c) Solar energy
d) Natural gas
Answer: c) Solar energy

49. The term “greenwashing” refers to:

a) Genuine environmental conservation efforts
b) Misleading claims by companies about their environmental practices
c) Effective waste management strategies
d) The promotion of renewable energy sources
Answer: b) Misleading claims by companies about their environmental practices

50. Which of the following pollutants is commonly associated with industrial activities and contributes to respiratory problems?

a) Carbon monoxide
b) Lead
c) Ozone
d) Sulfur dioxide
Answer: d) Sulfur dioxide