Questions

A level of atmosphere which is composed partly of electrons and positive ions is called

If the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is double that of earth and radius is same as that of earth is _________________.

The theory behind stars twinkling is that

Which is the largest non-polar desert in the world?

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’.

Earth’s resources have to be protected and sustain and we need to (1)/ share our resources across species as we all are (2)/ interconnected as one giant living organism. (3)/ No error (4)

Which type of pathogen causes the water-borne disease Typhoid fever?

Which one of the following is commonly used for pulp bleaching in the paper industry?

___________ is the second largest animal phylum.