Questions

Which of the following countries has built the world's biggest air purifier, a 328 feet high tower, to combat air pollution?

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Clement

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.

Society and individuals will evolve __________ changing times. Technology will continue to play an increasingly ____________ role in our lives in the years to come. Passing the blame on to technology is the easiest thing to do, but how we _____________ to use technology is an individual decision. In an attempt to be connected with the world _______ large, are we getting disconnected with the people who mean the most to us? This is a question worth pondering _________.

with the world _______ large, are we getting

What is meant by space tourism?

Which is the smallest planet in our solar system?

One of four words is a class to which the other three belong. Identify the class.

The acceleration due to gravity at the surface of the earth (mass M and radius R) is proportional to ___.

The rate of change of velocity is called