Questions

The large collection of stars, dust and gas held together by gravitational attraction between components is known as

Any undesirable change in physical, chemical or biological characteristics of air, land, water or soil is called?

Two versions of the Internet Protocol (IP) are in use

Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?

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.

It is a delight _______________ the illuminating thoughts which came to the minds of these men; and, on the other hand, it is amusing to see how ________________ they launched ________________ on boundless seas when they were unprovided with chart and compass. They were _________ brilliant children, who know little of the dangers of the great world, but are ready to undertake anything. These philosophers regarded all knowledge as their province, and did __________ despair of governing so great a realm.

and did __________ despair of governing so great a realm.

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

Terse

Soft drinks contain:

Which of the following is not a plant hormone?