Form 4 August Holidays Assignment Part 2

This holiday assignment focuses on two main topics in Chapter 9, Manufacture Substance in Industry: Sulphuric Acid and Ammonia.

These two chemicals are ranked among the top products in chemical industry. Sulphuric acid and ammonia are widely used in many aspects and at the same time bring some side effects to the environment.

Hope you'll refer the guide given and explore the topic deeper...

Any comments, just write under this post, ok?


  1. Nadia Humairah
    miss khor, i cant view the file you attached to this post :(

  2. Nadia Humairah, u may view the file already. Actually it's the guide i gave to you all to prepare the folio.

  3. okay, thank you Miss Khor!