Correct Answer: Option D

Explanation

Rust is a reddish-brown compound that forms on the surface of iron in the presence of oxygen and moisture. Its chemical formula is Fe\(_2\)O\(_3\), indicating the presence of two iron atoms and three oxygen atoms in the compound.

There is an explanation video available below.

• Rhesus factor miscarriage? Answer this

  4 Answers   ·   Biology   ·   1 day ago
• Copper reacts with oxygen to form two oxides X and Y on analysis, 1.535g of X yielded 1.365g if copper... Answer this

  2 Answers   ·   6 years ago
• In electrovalency, the valence electrons are transferred and the atomic number is (a) Also stabilized (b) stabilized (c) unaffected (d)... Answer this

  3 Answers   ·   Chemistry   ·   19 hours ago