Civil Services TSPSC Group 1 Mock Test 2022-23 General Knowledge Geography (World Geography) Biogeography
Which of the following statements about coral reefs is/are correct?
1. The most favourable temperature for the growth of the coral reefs is between 23°C to 25°C.
2. Most reef-building corals also require very saline (salty) water ranging from 32 to 42 parts per thousand.
3. The Great Barrier Reef in Australia is the largest coral reef in the world.
Select the correct answer using the codes given below:
1
1 and 2
2
2 and 3
3
3 only
4
1, 2 and 3