Inventions Questions

Who discovered Penicillin?

Who invented Antibiotics?

Who discovered Fullerene (an allotrope of carbon)?

Who invented the pendulum clock?

Christmas Card was invented by ________.

Who invented the hot air balloon?

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".

When the architect won a prize in a play­writing competition his friends admired his universality.

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.

To clip one's wings