The matter which consists of the identical atoms is called Elements. Which one of the following elements exist as individual atom?
معاملہ جو ایک جیسے ایٹموں پر مشتمل ہے اسے عناصر کہتے ہیں۔ مندرجہ ذیل میں سے کون سا عناصر انفرادی ایٹم کی حیثیت سے موجود ہے؟
Answer: Helium
Explanation
Helium (He) is a noble gas.
Its atoms do not naturally bond with each other under standard conditions.
It exists as monoatomic (single-atom) molecules.
Nitrogen (N₂), Oxygen (O₂), and Hydrogen (H₂) are diatomic molecules.
It means they naturally form bonds between two atoms of the same element.
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