Question

Answer orally.
1. Name any two food preservatives and state why they are used.
2. Why do we use cosmetics?
3. Name two natural fibres and two synthetic fibres.
4. Name any two medicines and state why they are used.
5. What is the importance of chemical industry?
Terms to know
Science:
Chemistry:
The system of acquiring knowledge about various natur
experimentation to describe and explain various natural
A branch of science that deals with the study of compos
and how they react when combined with one another
Ichom​

Answer 1

Answer:

1 turmeric and vinegar used as food preservatives to keep food safen from spoiling and though it lasts long .

2 to keep ourselves clean during rough day like windy rainy or summer or winter or any .

3 natural :cotton and silk

synthetic :nylon and jute

4 paracetamol:fever,headache and pain

Aten D :blood pressure

5 important because in need of Every field today:

Chemicals used as fertilizers in agriculture

* products used in cleaning floors

* used in chemistry and biology laboratory

* variedly used in other industries