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An atom of Iron is ______ times as heavy as atom of hydrogen.

An atom of Iron is ______ times as heavy as atom of hydrogen.

لوہے کا ایک ایٹم ______ بار ہے جس میں ہائیڈروجن کے ایٹم کی طرح بھاری ہے۔
Explanation
  • The atomic mass of iron (Fe) is approximately 55, while the atomic mass of hydrogen (H) is about 1.
  • Therefore, an iron atom is roughly 55 times heavier than a hydrogen atom.