WBCS.LIVE practice question

There is a concern over the increase in harmful algal blooms in the seawaters of India. What could be the causative factors for this phenomenon? 1. Discharge of nutrients from the estuaries. 2. Run-off from the land during the monsoon. 3. Upwelling in the seas. Select the correct answer from the codes given below:

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 1 only
  2. 1 and 2 only
  3. 2 and 3 only
  4. 1,2 only3

Correct answer and explanation

Correct answer: 1,2 only3