Question

30. Element X is a metal, it reacts with Al2o3, to produce B (reddish brown flakes). This
reaction is exothermic which is used to join railway tracks.
(1) Identify the Element X.
(ii) Name the reaction.
(iii) Write the appropriate chemical equation.​

Answer 1

GYUSDGYSDGFIUDSGCYUDSGCUGDYUCGYUDWGCYKUDSV

Answer 2

Answer:

1)Iron

2)Thermit reaction

3)Fe2O3+2Al=2Fe+Al2O3+heat