Question

Upon heating, ammonium dichromate in a test tube, it swells and decomposes with flashes of light, evolving nitrogen and water vapour and chromium oxide is left behind. This is an example of

Synthesis reaction

Double displacement reaction

Displacement reaction

Thermal decomposition reaction​

Answer 1

Answer:

i don't know the answer

Answer 2

Answer:

Thermal Decomposition Reaction ,becoz this displacement reaction involves heat energy