moulding process and binding agents

Question

Match List – I (Moulding Process) with List – II (Binding Agent) and select the correct answer

                                    List – I                         List – II

A. Green sand                                     1. Silicate

B. Core sand                                        2. Organic      

C. Shell moulding                                3. Clay

D. CO₂ process                                   4. Plaster of Parts

                                                            5. Plastic 

Answer 1

D. CO₂ process