Questions

The centre of the reflecting surface of a spherical mirror is a point called the ___.

A ball, thrown vertically upward, rises to a height of 80 m and returns to its original position. The magnitude of its displacement after 7 s of motion will be ____. (take g = 10 m/s2)

A conductor having some appreciable resistance is called a

Which of the following does not come under Fundamental Duty?

The Typhoon named 'Goni' has recently hit which country?

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.

We often feel, in such an environment, that our social sphere _____________ around us. We can see, in quantitative values — the number of likes, re-posts, shares — the interest garnered by anything created by us. This makes social interaction slightly more ___________, when we start to think of it in number terms. It becomes easier to see it in visual terms, rather ________ emotive cues. And _____________ that happens we are motivated to reveal only those parts of ____________ that we know will trigger a considerable quantitative response.

social sphere _____________ around us.

Select the INCORRECT set of Molecular Formula - IUPAC Name - Common Name from the following options.

The gas evolved when sodium carbonate reacts with hydrochloric acid is