Multiple Choice
Ferric oxide is used as a pigment in metal polishing. Which of the following is its formula?
A) FeO
B) Fe 2O
C) FeO 3
D) Fe 2O 5
E) Fe 2O 3
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q28: Lead (Pb) is a main-group element.
Q29: Which of the following ions occurs commonly?<br>A)P
Q30: In the ionic compound with the general
Q31: Potassium permanganate is a strong oxidizer that
Q32: Which of the following sets are isoelectronic
Q34: The substance, KClO<sub>3</sub>, is a strong oxidizer
Q35: When an atom is represented by the
Q36: Kaolinite, a clay mineral with the formula
Q37: Which one of the following combinations of
Q38: Who is credited with measuring the mass/charge