Question
World Mosquito Day is observed on which date
annually?Solution
World Mosquito Day is observed on August 20th each year to honor the discovery by Dr. Ronald Ross in 1897, which revealed that female Anopheles mosquitoes transmit malaria. The day raises awareness about malaria and its prevention.
_________is the process in which acids and bases react to form salts and water.
The element used for making solar cells is
The fuel that is used in modern submarines is -
The noble gas used in radiotherapy is
The gas used for filling weather balloons is-
The pH of a neutral solution is —Â
The most reactive among the halogens is-
The element used in the manufacture of safety matches is —
Which metal is extracted from seawater?
The fuel that is used in modern submarines is -