Questions

What is the pH of water?

What is the net charge on Calcium fluoride?

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?

The vocal cords in men are about _______ long.

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

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.

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

Everyone hoped of good weather on the day of the wedding

Who among the following Sikh Gurus had laid the foundation of Amritsar?