Saturday 24 October 2020

3 DIFFERENT PLASTICS

 1. Thermoplastic 

  2. Thermosetting plastic

   3. Composite plastic 


No comments:

Post a Comment

8 STEPS TO PREPARE VELVET CAKE

    1. Sieve flour and cream of tartar 3 times 2. Mix soda bi-carbonate in the cold water 3. Cream butter and sugar till it becomes light an...