Questions

Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?

What is the chemical name of chalk?

In the following questions a part of a sentence is given in bold, it is then followed by four sentences which try to explain the meaning of the idiom/phrase given in bold. Choose the
alternative from the four given below each question which explains the meaning of the phrase correctly without altering the meaning of the sentence given as question. If none of the sentence explains the meaning of the highlighted phrase, choose option 5 i.e., “None of these” as your answer choice

At the start of his presentation, it seemed that he’s out of his mind, but when he finished, we saw that there’s method in his madness.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

A learned man may be stupid for he knows only from books and not from his ______.

Binomial Nomenclature was founded by

Blood leaving the liver and moving towards the heart has a higher concentration of _____ .

Which of the following is a symptom of haemophilia?

When there is only one buyer and one seller of product, it is called _____ situation.