railway RRB JE (CBT I + CBT II) Mock Test 2024 General Knowledge Ecology and Environment Environment Problems
Light pollution refers to excessive, obtrusive and unwanted artificial lighting. Which of the following bad effects is/are linked to light pollution?
1. Increase in melatonin production
2. Increase in algal blooms
3. Increase in atmospheric pollution
Select the correct answer using the code given below.
1
1 only
2
2 and 3 only
3
1 and 3 only
4
1, 2 and 3