Who discovered Big Bang theory?
The Big Bang is a theory of the early origin and development of the universe. It was discovered by American astronomer Edwin Powell Hubble. He described that the universe is… Read more »
The Big Bang is a theory of the early origin and development of the universe. It was discovered by American astronomer Edwin Powell Hubble. He described that the universe is… Read more »
Meitnerium is a chemical element. Its atomic number is 109 and its chemical symbol is Mt. It was discovered in 1982 by two German physicists such as Peter Armbruster and… Read more »
Radium is a chemical element. Its atomic number is 88 and it is denoted by the symbol Ra. It is pure white alkaline earth metal. In 1898, radium was discovered… Read more »
The nucleus is made up of nucleons (neutrons and protons) and it is located at the centre of an atom. Nucleus was discovered by British chemist and physicist Ernest Rutherford… Read more »
Citric acid is known as a weak organic acid. It is found copiously in citrus fruits. It was discovered by Jabir Ibn Hayyan, an Iranian alchemist in around eighth century…. Read more »
Argon is a chemical element and a colorless, odorless and monatomic gas easily found in the atmosphere of the earth. Its chemical symbol is Ar and its atomic number is… Read more »
Carbon dioxide is a natural chemical compound. It is colorless, odorless, slightly acidic and non-flammable gas. It is represented by the chemical symbol of CO2. Joseph Black, a French-Scottish physician… Read more »
Bromine is the sole liquid, nonmetallic and chemical element. Its atomic number is 35 and it is represented by symbol Br in chemistry. It was discovered independently by two scientists…. Read more »
Fluorine is the chemical element. Its atomic number is 9. It was discovered by Joseph Henri Moissan, a French chemist in 1886. He won the Nobel Prize for chemistry in… Read more »
Silicon is a chemical element and metalloid. Its symbol is Si and its atomic number is 14. It was discovered by Antoine Lavoisier, a French biologist and chemist in 1787…. Read more »