Question

b Some washing up liquids claim to be very concentrated. Why is this an advantage for
the person who buys them?
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Answer 1

Answer:

It is usually a highly-foaming mixture of surfactants with low skin irritation, and is primarily used for hand washing of glasses, plates, cutlery, and cooking utensils in a sink or bowl. In addition to its primary use, dishwashing liquid also has various informal applications, such as for creating bubbles, clothes washing and cleaning oil-affected birds.

Answer 2

Answer:

Those are used washing things, etc.

Explanation:

HAVE A NICE DAY☺️