Questions

Which of the following function is performed by the kidneys in the human body?

Oxide of which of the following will turn red litmus blue?

Periyar National Park is in which mountain range?

Land covers about ______ of the earth's surface.

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

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 appropriateoption. If a sentence is free from error, select 'No error'.

My sister-in-laws (1)/ who lives in Kolkata (2)/ have come to stay with us. (3)/ No Error (4)

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
The constable said, "I saw a bullet mark here."

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