Question

• Choose the correct alternative from those alternatives given below for the following statements :

1. of what is the reaction Fe2O3+ 2Al ➡️ Al20 + 2Fe an example ?
A. Decomposition reaction
B. Combination
C. Displacement reaction
D. Double displacement reaction


2. Which functional group is present in detergent ?
A.-CONa
B. - COONA
C. - SO3Na
D. -CO3Na​

Answer 1

Answer:

1. (a) Displacement reaction

2. (b) COONa