Question

what is cork what are its advantages​

Answer 1

Answer:

Cork contains a waxy substance called suberin. This material has the property of naturally repelling small vermin and insects. This makes cork floors resistant to the growth and colonization of these organisms, and can, therefore, help to promote the healthiness of an environment. Cork is environmentally friendly.

Answer 2

It closes the flasks or any bottle tightly that air also cannot pass through it.