1.

Question 4 Open drain system is a breeding place for which of the following? (a) Flies (b) Mosquitoes (c) Organisms which cause diseases (d) All of these

Answer»

Question 4

Open drain system is a breeding place for which of the following?
(a) Flies
(b) Mosquitoes
(c) Organisms which cause diseases
(d) All of these



Discussion

No Comment Found