Questions

_________________ through a plane surface is the product of the magnetic flux density normal to the surface and the area of the surface.

Which glass is used to make spectacles?

The greater the difference in _____________, the faster the air moves.

Who is the author of the book ­ "The daughter of the east"?

Electric chair was invented by

Who among the following is the first Indian female gymnast ever to compete in the Olympics?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Those sort of people (A)/are always nice(B)/to you on your face.(C)/No error(D)

Select the word with the correct spelling.