Classify the following system into open, closed or isolated : Hot tea kept in a thermosflask.

(i) Which type of system does not interact with its surroudings? (ii) Classify the following systems into open, closed and isolated sysstem: (a) a plant (b) certain amount of a liquid enclosed in a container with rigid, impermeable and adiabatic wall.

Calssify the following systems into open, closed or isolated: (i) Living cell (ii) A gas enclosed in a cylinder fitted with a movable piston. The walls of the container and the piston are impermeable and thermally insulated (iii) The substances present in a soda water bottle (iv) the chemicals participated in a chemical reaction occurring in a closed glass container (v) How tea kept in a thermos flask.

Which of the following is an example of a closed system-

Which of the following is an example of a closed system?

Classify as open, closed or isolated system: (1) A cup of coffee placed on a table (2) Water in a beaker is boiled by heating (3) Lead nitrate is heated in a test tube (4) Solid NH_(4)Cl is heated in a closed vessel (5) Substances present in a soda-water bottle (6) Mercury enclosed in the thermometer.

Which of the following ions regulates the opening and closing of stomata?

Which of the following respiratory system is not closely associated with a blood supply?

Which one of the following is not seen in the open type of circulatory system?

Which of the following groups of animals have closed circulatory system?

Which of the following scientiste is credited with the mechanism of opening and closing of stomata related to K^(+) exchange?