1.

4. Commercially valued cork is obtainedfrom:(a) Cedrus Deodara(c) Ficus(b) Quercus spp(d) Cycas

Answer»

Corkis an impermeable buoyant material, the phellem layer of bark tissue that is harvested forcommercialuse primarily from Quercus suber (thecorkoak), which is endemic to southwest Europe and northwest Africa.

The answer is option (b)



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