Questions

A commodity market has a _________ structure, if there is one seller of the commodity, the commodity has no substitute, and entry into the industry by another firm is prevented.

Which type of pathogen causes the water­-borne disease E. coli Infection?

Which of the following elements has a total of 3 shells with 8 electrons in the last orbit?

On which river is the city Madurai situated?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No error'.
I am vexed at him (1)/ for what all he has (2)/ done for him till date. (3)/ No Error (4)

The Equator does NOT pass through which of the following countries?

Which of the following instrument is used to measure Soil Water Tension?

Which object converts electricity to light?