Question : What chemical element does ‘H’ stand for in the science periodic table?
Option 1: Helium
Option 2: Hydrogen
Option 3: Holmium
Option 4: Mercury
Correct Answer: Hydrogen
Solution : The correct option is Hydrogen.
'H' denotes the chemical element hydrogen in the scientific periodic table. With an atomic number of 1, hydrogen is the first and lightest element in the periodic table. It is the most common element in the universe and is a colourless, odourless, highly combustible gas. Hydrogen is an essential component of water molecules (H 2 O) and is needed for many industrial and chemical activities.
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