What are the materials made by chemists for use in washing clothes and cooking materials

Explanation:

The major raw materials for soap manufacture are fat and alkali. Other substances, such as optical brighteners, water softeners and abrasives, are often added to obtain specific characteristics.

parts of an essay — traditionally, it has been taught that a formal essay consists of three parts: the introductory paragraph or introduction, the body paragraphs, and the concluding paragraph. an essay does not need to be this simple, but it is a good starting point.

close reading is a skill that requires students to determine purpose and notice features and language used by the author so that they can think thoughtfully and methodically about the details in the text and why they were used.

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