Inventions Questions

Who created the first mechanical computer, which proved to be the prototype for future computers?

Where was paper invented?

State Land Reform is under which part of the Constitution?

Who invented the Centigrade scale?

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.

What was invented by Zacharias Jansen?

Assembly line was invented by

Who invented the mouse of a computer?