Questions

Who discovered radioactivity?

The only non-metal which is liquid at room temperature is

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

Please guide me.

A Sonar of a ship sends sounds waves of speed 1600 m/s. These waves are reflected back by the ocean floor in 4 seconds. Find the depth (in m) of the ocean floor.

China now has more of the worlds fastest super computers than other countries. Which among the following is a Chinese super computer?

Article 41 of the Indian Constitution "Right to work, to education and to public assistance in certain cases" deals with?

Rajya Sabha is assisted by the Secretary­General, who holds the rank equivalent to?

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

She said to her friend, "What can I do to help you?"