HYDROGEN, It has an atomic number of 1., It is a colorless, odorless gas., It is the lightest element and is highly flammable., OXYGEN, It has an atomic number of 8., It is a colorless gas at room temperature., It supports combustion and is essential for respiration in living organisms., CARBON, It has an atomic number of 6., It exists in several forms, including graphite and diamond., It is a key element in organic compounds., IRON, It has an atomic number of 26., It is a metallic element that is magnetic., It is commonly used in construction and manufacturing., SODIUM, It has an atomic number of 11., It is a soft, silvery metal., It reacts vigorously with water and is stored in oil to prevent reaction..

PERIODIC TABLE ELEMENTS DESCRIPTION

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