Questions

Which of the following gases is heavier than oxygen?

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.

The books help us find ______ to

What cells line the ventricles of the brain?

What is the common name of the solution of calcium hydroxide?

The oldest oil field in Asia is located in

Special Drawing Rights were created by

If an object is placed at the center of curvature of a concave mirror, then the image formed will be

How many steps are there in Suryanamaskar?