520AgricultureMedium
The chemical formula of Hematite is________?
AFe OOH
BFe2O3
CAL (OH)2
DNone of the above
Correct answer
B. Fe2O3
Explanation
The correct answer is Fe2O3.
Correct answer
B. Fe2O3
Explanation
The correct answer is Fe2O3.
Which of the following is disease of rice________?