Questions

_____________ is the number of deaths in the population during a given period.

What type of lens is used to correct vision of a person suffering from Myopia?

Which of the following is an example of social facilitation?

A Sonar of a ship sends sounds waves of speed 1500 m/s. These waves are reflected back by the ocean floor in 5 seconds. Find the depth (in m) of the ocean floor.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Vivekananda ______ the young to “arise” and “awake”, to reject all doctrines and dogmas that were based on superstition and prejudice.

Plant tissues are of how many types?

Which part of the brain is responsible for triggering actions like thinking, intelligence, memory and ability to learn?

Who Invented Universal Standard Time?