Questions

Choose the most appropriate answer:Natural radioactivity was discovered by

What is the unit of the physical quantity "Magnetic field strength"?

In a hydrogen atom, an electron moves in an orbit of radius 5.0 x 10-11 m with a speed of 2.2 x 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)

Who among the following is the current Lokayuktha of Delhi?

Under the ‘National Electric Mobility Mission Plan’, the government wants to see 6-7 million electric and hybrid vehicles on Indian roads from year ______ onwards.

Which among the following does not have a cell wall?

A solution that is at equilibrium must be

In this section, each of the following sentences has a blank space and four words are given below it. select the word or group of words you consider most appropriate for the blank space and indicate your response on the Answer Sheet accordingly.

Mrs. Ramsay did not know whether Miss Jane knew ___________