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Assertion: The spring woood is lighter i...

Assertion: The spring woood is lighter in colour and has a higher denistiy wheras the autumn wood is darker and has a lower density .
Reasons: In the spring season, cambium is less active while in winter the cambium is very active

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The correct Answer is:
D
The spring wood is lighter in colour and has a lowser density whereas the autumn wood is darker and has a higher density .
In the spring season, cambium is very active while in winter, the cambium is less active.
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