H to O to H20. Despite water's ubiquity, its chemical structure did not become evident until the late 18th century, since it had to first wait for the discovery of its component elements, hydrogen (discovered by Henry Cavendish in 1766) and oxygen (discovered by Joseph Priestley in 1774).

Only 3 Percent of the Earth's Water is Fresh Water. ... Over 68 Percent of Fresh Water on Earth is Trapped in Glaciers. ... Water Regulates the Earth's Temperature. ... The Human Brain is 75 Percent Water. ... A Person Can Only Live About a Week Without Water. ... Water is Part of a Deeply Interconnected System.

Babies have around 100 more bones than adults. ... The Eiffel Tower can be 15 cm taller during the summer. ... 20% of Earth's oxygen is produced by the Amazon rainforest. ... Some metals are so reactive that they explode on contact with water. ... A teaspoonful of neutron star would weigh 6 billion tons.

What is India's full name? In reality, there is not any full form of India. In ancient times, India was known as 'Arayavart'. Other names are – 'Bharat' and 'Hindustan' in Hindi. The name India is derived from the word Indus which itself derived from the old Persian word Hindu, from Sanskrit Sindhu.

What is T - maze ?

What is memory drum?