Topic Details (Notes format)

Who discovered streptomycin?

Which element has the chemical symbol "Hg"?

Which element has the chemical symbol "Na"?

Which is the largest country in South America by area?

Which planet is called Earth’s ‘twin’ due to its similar size and mass?

Which Greek letter is often used to denote an angle in polar coordinates, typically measuring from the positive x-axis?

Who discovered p53 tumor suppressor genes?

Which is the smallest bird in the world?

Which layer of Earth’s atmosphere absorbs most of the ultraviolet radiation from the Sun?

Which Greek philosopher taught Alexander the Great?