Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET

Q.

The release of which one of the following into ponds and wells helps in controlling the mosquitoes?

A Snail
B Crab
C Dogfish
D Gambusia fish
Answer & Explanation
Option: [D]

Your Valuable Comments Please...

Please Like Us
Brand