Question Details

Detailed explanation and options for the selected question.

What is the first element on the periodic table?

A. Helium

B. Hydrogen

C. Lithium

D. Boron

Explanation:

Hydrogen (atomic number 1) is the first element. Helium is 2, Lithium 3, Boron 5.

Related Topics

Kirchhoff’s Law of Thermal Radiation

Revision Notes

Chebyshev’s Inequality

Revision Notes

Markov’s Inequality

Revision Notes

The Role of Time in Environmental Science

Revision Notes

Schroeder-Bernstein Theorem

Revision Notes

De Morgan’s Laws

Revision Notes

Desargues’ Theorem

Revision Notes

Equity-Linked Saving Schemes (ELSS) for Tax Savvy Investors

Revision Notes

Who was Vichitravirya in the Mahabharata, and how did his untimely death affect Hastinapura’s lineage?

Revision Notes

Second Law of Thermodynamics

Revision Notes