Environment & Ecology · Environmental Science
Which of the following statements is NOT correct regarding the early evolutionary phase (first 200-400 million years) after the formation of the Earth?
- 1There was no life on Earth.
- 2There were anoxic (oxygen-depleted) conditions on Earth.
- 3The Earth possessed a thick protective ozone layer.✓
- 4Liquid water was starting to accumulate as surface temperatures cooled.
Correct answer
The Earth possessed a thick protective ozone layer.
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 Environmental Science?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Environment & Ecology · Environmental Science