Questions

What is used to prevent freezing of fuel in space crafts?

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

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.

More than thirty years have now passed ______ I had my first flight.

During uniform motion of an object along a straight line, its ___________ remains constant with time

__________ is the number of individuals of the population who left the habitat and gone elsewhere during the time period under consideration.

Which of the following pair is incorrect?

Find the position of the image formed by a concave mirror when the object is placed between P and F?

The study of mountains is known as