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Q. |
Under conditions of heating, decomposition usually take place in thermogravimetry. Fill up the suitable option from the choices given below. |
A. | first order |
B. | second order |
C. | third order |
D. | dynamic |
Answer» D. dynamic | |
Explanation: in thermogravimetric analysis (tga), decomposition usually take place under dynamic heating conditions over a range of temperature ti to tf and a second constant weight plateau is then observed above tf, which corresponds to the weight of the residue wf. |
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