General Knowledge Questions

Term ecosystem was coined by

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

If there is a subject of really ______________ interest and utility, it is the art of writing and speaking one's own language ___________. It is the basis of culture, as we all know; but it is infinitely more _________ that, it is the basis of business. ___________ salesman can sell anything unless he can explain the merits of his goods in effective language, or can write ___________ advertisement equally effective, or present his ideas, and the facts, in a letter.

can write ___________ advertisement equally

Magnetite is an ore/mineral of

Big landlords or warrior chiefs in the seventh century were acknowledged as _________ by the existing kings?

Who discovered Potassium?

Which of the following is least likely to be an effect of global warming?

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'.
The after morning (1)/ she woke to the first ray of (2)/ light through the window. (3)/No Error (4)

_______ determines colour, texture, chemical properties, mineral content and permeability of soil.