Type Of Woods

Match the columns given below correctly. {:("Types of wood" ,"Description"),("1. Early wood","i. Has narrow vessels."),("2. Late wood","ii. Dead elements with highly lignified walls"),("3. Heartwood","iv. Vessels with wider cavities."),("4. Sapwood","iv. Lighter in colour."):}

What is wood ? What are the components of wood ? Name two types of wood.

Assetion : There are different types of wood on the basisi of their comp[osition and time of production Reason: The wood is actually a secondary xylem.

Which of the following are chemical changes? (i) Decaying of wood (ii) Burning of wood (iii) Sawing of wood (iv) Hammering of a nail into a piece of wood

The activity of an old piece of wood is just 1/4 of the fresh piece of wood. If t_(1//2) of C-14 is 6000 years, the age of the piece of wood is

Wood is a

Sap wood is