Rayon is chemically.
A). Cellulose
B). Pectin
C). Glucose
D). Amylase
1. From which mineral is radium obtained?
2. Afferent nerve fiber carries impulses from
3. Diamond is harder than graphite because of
4. Galvanization of iron is carried out using
5. Aspirin is chemically known as
6. Endothelium of the inner surface of blood vessels in vertebrates is
7. The four stroke petrol engine Is based on
8. Which of the following fibres catches fire least ?
9. Which type of tissue forms the inner lining of a blood vessel?