What is the ignition temperature required for the synthesis of Manganese Chromite MnCr2O4, a chromite spinel during the precursor method in degree Celsius?
(a) 37
(b) -37
(c) 1100
(d) 3000
This question was addressed to me during an online exam.
My question is taken from Solid State Reaction topic in section Preparative Methods of Solid State Chemistry