Questions

Which leader of British Labour Party was recently elected the first Muslim Mayor of London?

Which country is constructing a DNA sequencing platform to store ethnic data of about 80 million people?

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

Owing to his respiratory problems the doctor has told him to refrain from smoking.

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

A place where astronomical observations are made

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

things that have been discarded as worthless.

__________gives hardness to stainless steel.

Which of the following compounds is the strongest acid?

An unbalanced chemical equation is called a