Which of the following elements of the periodic table has atomic number 1 ........

Current GK (MTS) General Science

Which of the following elements of the periodic table has atomic number 1?

This questions was previously asked in

SSC MTS 19th July 2022 Shift-3

Hydrogen

Cobalt

Copper

Nitrogen

- Option 1: Hydrogen

- Atomic number 1.

- Lightest and most abundant element in the universe.

- Commonly known as the first element in the periodic table.

- Correct Answer

- Option 2: Cobalt

- Atomic number 27.

- Known for its use in blue pigments and in alloys.

- Option 3: Copper

- Atomic number 29.

- Widely used for electrical wiring due to its high conductivity.

- Option 4: Nitrogen

- Atomic number 7.

- Makes up about 78% of Earth's atmosphere.

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