Civil Services UPPSC RO ARO 2024-25 Mock Tests Series General Knowledge Ecology and Environment Environmental pollution
Consider the following statements.
1. Fly ash is ejected mostly by thermal power plants as by-products of coal-burning operations.
2. Fly ash pollutes air but cannot pollutes water bodies.
3. Fly ash can be used in the reclamation of wastelands.
Which of the statements given above is/are correct?
1
1 only
2
2 and 3 only
3
1, 2 and 3
4
1 and 3 only