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.
Who teaches you Mathematics?

___________ is obtained by evaporation of sea.

Fire extinguishers emit which gas?

Oxygen molecule is ______.

What is the net charge on Calcium fluoride?

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.

Do not _____ your own personal views upon the reader.

The vocal cords in men are about _______ long.

Which type of pathogen causes the water-borne disease Typhoid fever?