Questions

The International Day of Older Persons is observed on

The purpose of war is peace.

The main mineral constituents of the continental mass are ________ and alumina.

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phraseand click the button corresponding to it.

Pros and Cons

Name the longest lake in India?

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

P: It has been the handmaid of the ruling class.
Q: Therefore, ever since the dawn of civilization, persons in power have always tried to supervise or control education.
R: Education is an instrument which imparts knowledge and therefore, indirectly controls power.
S: It is an old saying that knowledge is power.

In which form is the supplied heat energy stored during change in temperature of substance?

 Find the work done (in J) when a charge of 10 C moves across a potential difference of 2 V.