Computer · Building Materials
Which of the following statements regarding the macrostructure of an exogenous tree is INCORRECT?
- 1The annual ring test is a destructive laboratory chemical test used exclusively to determine seasoning defects in timber.✓
- 2Cambium is the layer of actively dividing cells between xylem and phloem responsible for secondary growth.
- 3Sapwood consists of the outer annual rings between the heartwood and cambium layer, representing the living portion of the stem.
- 4Pith is the innermost part of the tree consisting of cellular tissue used for nourishment in its young age.
Correct answer
The annual ring test is a destructive laboratory chemical test used exclusively to determine seasoning defects in timber.
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