Questions

How many layers are there in the OSI networking model?

Nitric acid does not react with

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

A place where soldiers live

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.

Which of the following bacterium causes crown gall disease in plants?

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

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Atonement for one's sins

In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it.
COURAGE