environmental problems

mcqspedia.com has 4 Question/Answers about Topic environmental problems

When acid rain falls in river and lakes, pH of water

When acid rain falls in river and lakes, pH of water
  • A. will increase
  • B. will be lowered
  • C. will remain unaltered
  • D. may increase or decrease depending on other factors
  • Correct Answer: Option B

Sulfur dioxide (SO2) is

Sulfur dioxide (SO2) is
  • A. soluble in water
  • B. insoluble in water
  • C. sparingly soluble in water
  • D. sparingly insoluble in water
  • Correct Answer: Option A

Tiny droplets of water (sulfuric acid solution) in clouds

Tiny droplets of water (sulfuric acid solution) in clouds
  • A. are an essential component of Nitrogen cycle
  • B. are not related to nitrogen cycle
  • C. are most damaging in trees of high altitudes
  • D. All of Above
  • Correct Answer: Option C

Which option is incorrect? A bloom of algae

Which option is incorrect? A bloom of algae
  • A. provides food for aquatic life
  • B. blocks sunlight for aquatic life
  • C. utilize oxygen in water leaving lesser oxygen for rest of water life
  • D. forms a layer over water surface
  • Correct Answer: Option A