Questions

Intestinal bacteria synthesizes which of the following in the human body?

___ has naked seeds.

Which of the following is an amphoteric oxide?

The most active ingredient in bleaching powder is

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the buttoncorresponding to it. If the sentence is free from error, click the "No error" option.

Although I have never seen the girl before, (A)/ I recognized her at once (B)/ from her photograph (C)/ no error (D)

Improve the bracketed part of the sentence.
The communities of ants are sometimes very large, (numbered) even upto 500 individuals: and it is a lesson to us that no one has ever yet seen quarrel between
any two ants belonging to the same community.

If at a price, market supply is greater than market demand, we say that there is ________ in the market at that price.

The number of days' sales uncollected is calculated by