Mcq's
DNA stands for
The chemical symbol for iron is
The chemical symbol for silver is
The chemical symbol for gold is
The chemical formula of water is
Water freezes at
Water boils at what temperature (at sea level)?
The speed of light is approximately
Gravity was discovered by
The Amazon rainforest is in
The Sahara is the world's
Which continent is known as the Dark Continent?
The capital of Egypt is
The capital of Iran is
Isaac Newton proposed the laws of motion in his work
The World Wide Web was invented by
The Berlin Wall fell in
The Cold War was primarily between
Glasnost and Perestroika were policies of
The Panama Canal connects