Two what type of system the following belong ? (i) Tree (ii) Pond(iii) Animals (iv) Tea placed in a kettle(v) Tea placed in thermos flask(vi) Tea placed in a cup.

Two what type of system the following belong ? (i) Tree (ii) Pond(iii

1.	Two what type of system the following belong ? (i) Tree (ii) Pond(iii) Animals (iv) Tea placed in a kettle(v) Tea placed in thermos flask(vi) Tea placed in a cup.
Answer» Solution :(i) Open SYSTEM (II) Open system (iii) Open system (IV) CLOSED system (v) isolated system (VI) open system.