Which of the following have coral reefs? 1. Andaman and Nicobar Islands 2. Gulf of Kachchh 3. Gulf of Mannar 4. Sunderbans Select the correct answer using the code given below.

Bermuda Triangle extends up to which of the following places? 1. Southern Florida 2. Puerto Rico 3. Hawaii Islands Select the correct answer using the codes given below:

Which of the following is/are cold ocean current/currents ? 1. Alaska Current 2. North Atlantic Drift 3. West Wind Drift Select the answer using the code given below:

Which of the following positions of Sun, Earth and Moon is/are suitable for Spring Tide? 1. SYZYGY Conjunction 2. SYZYGY Opposition 3. Quadrature Select the correct answer using the code given below:

Tides occurs in oceans and seas due to which among the following? 1. Gravitational force of sun 2. Gravitational force of Moon 3. Centrifugal force of Earth Select the correct answer using the codes…

Match List- I with List- II and select the correct answer using the code given below the list: List-I (Oceanic Trench) A. Aleutian B. Kermadec C. Sunda D. S. Sandwich List-II (Location) 1. Indian Oce…