Tag: science & technology

Biogas is a methane-rich gas formed by fermentation of animal dung, human sewage and crop residue. The advantage(s) of biogas is/are:

Which is the most common non-commercial biological fuel in a large number of developing countries?

Otology is the scientific study of which part of the Human body?

Which was the first multi-scale programmable computer of the world?

Which country created the Zuse Z3, the world’s first fully programmable computer, using binary arithmetic?

Which was the first operating system used on personal computers?

What is a half of a byte called?

What is a mickey in computer lingo?

Who discovered the floppy disk?

What is Ray Tomlinson credited with the invention of?