Questions

Which metal is liquid at room temperature?

Which of the following micro-organism causes diseases like polio and chicken pox?

Most viruses that infect plants possess

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

The enzyme was the _____________ that triggered the chemical reaction.

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Books are our ______ friends. They are our guides. We can learn everything from them. The books contain all the great ______ of the world's leaders and we can learn them by reading the books. The books help us find ______ to our questions. The books never fail us. We should read as ______ books as we can. But all books are not good. So we should ______ only good books.

______ books as we can.

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

Chemical formula for sulphurous acid is:

Who invented Pentium Chip?