Q2Multiple choice
Which of the following statements is correct?
- (i)The presence of reacting species in a covered beaker is an example of open system.
- (ii)There is an exchange of energy as well as matter between the system and the surroundings in a closed system.
- (iii)The presence of reactants in a closed vessel made up of copper is an example of a closed system.
- (iv)The presence of reactants in a thermos flask or any other closed insulated vessel is an example of a closed system.
Show answer
(iii) The presence of reactants in a closed vessel made up of copper is an example of a closed system.