Environment & Ecology · Environment
With reference to Ocean Darkening, consider the following statements: I. Ocean darkening is primarily caused by depletion of the ozone layer. II. The photic zone shrinks as light penetration in the ocean decreases. III. Increased nutrient runoff into coastal waters can contribute to ocean darkening. How many of the statements given above are correct?
- 1None
- 2All three
- 3Only two✓
- 4Only one
Correct answer
Only two
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Environment & Ecology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Environment?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Environment & Ecology · Environment