Which element is the first element in the periodic table?

Correct option is C

The correct answer is (c) Hydrogen.
· Hydrogen is the first element in the periodic table, represented by the symbol HHH. It has an atomic number of 1, which means it has one proton in its nucleus. Hydrogen is the lightest and most abundant element in the universe and plays a crucial role in various chemical reactions and processes.
Information Booster:
· Properties: Hydrogen is a colorless, odorless, and highly flammable gas at room temperature.
· Uses: It is used in the production of ammonia, refining of petroleum, and as a potential clean fuel source in hydrogen fuel cells.
· Importance in the Universe: Hydrogen forms the building blocks of stars and is a primary component in water and organic compounds.