Questions

In the modern periodic table, which of the two periods contain 8 elements each?

The study of individual markets of demand and supply in which the 'players', or the decision makers, were also individuals (buyers or sellers, even companies) who were seen as trying to maximize their profits (as producers or sellers) and their personal satisfaction or welfare levels (as consumers) is called?

What is the name of the most ancient spiral galaxy that existed 11 billion years ago?

Ayodhya Airport in Uttar Pradesh is set to be renamed as

California - based private spaceflight company Space X has launched which secret mission for United States government?

If the distance travelled by an object is zero, then the displacement of the object

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 sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in
Passive/Active Voice.

They selected the red car.