Questions

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Passive/Active voice.
He had kept up his training regimen for a month.

Carotene in fruits and vegetables gives it which color?

_______________ of a material is defined as the minimum amount of the work necessary to remove a free electron from the surface of the material.

Which of the following gases are responsible for the greenhouse gas effect on Earth?

With which country, India has the longest international boundary?

Which among the following is not an instrument of fiscal policy?

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question,
choose the correct alternative and click the button corresponding to it.
I have been _____ this problem since noon.

The hardest part of the body is ______.