Describe characteristics and uses of coke.

Describe the characteristics and uses of coal tar

Write the characteristics and functions of steam.

Describe Lucas test.

Describe the important characteristics of gymnosperms.

Describe the basic characteristics of a photosystem and explain how photosystem I differs from photosystem II.

State four characteristics of Laser.

Describe logic gate.

Mention the characteristics of an ideal fuel.

What are the characteristic features of Euglenoids?