Download App

Thermodynamics — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryThermodynamics1 Mark
MCQ
Which of the following statements is correct?
  • A
    The presence of reacting species in a covered beaker is an example of open system.
  • B
    There is an exchange of energy as well as matter between the system and the surroundings in a closed system.
  • C
    The presence of reactants in a closed vessel made up of copper is an example of a closed system.
  • D
    The presence of reactants in a thermos flask or any other closed insulated vessel is an example of a closed system.
✓

Answer

  1. The presence of reactants in a closed vessel made up of copper is an example of a closed system.

Explanation:

If a closed reaction vessel is made of copper, it will work as closed system because in such system heat will be exchanged with the surroundings but no matter will exchange.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Thermodynamics→Thermodynamics — all question types→Chemistry STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

The aqueous solution of $AlC{l_3}$ is acidic due to the hydrolysis of
→
Two pi and half sigma bonds are present in
→
Which of the following molecule has highest dipole moment
→
A compound contains $69.5\%$ oxygen and $30.5\%$ nitrogen and its molecular weight  is $92.$ The molecular formula of the compound is
→
For the process, H2O(l) → H2O(g) at T = 100°C and 1 atm, the correct choice is:
→
Which of the following reaction involves the formation of carbene intermediate
→
Which energy diagram best represents the given reaction ?
→
Dobernier traids is :-
→
Insulin contains 3.4% sulphur. The minimum molecular weight of insulin is:
→
$IUPAC$ name is
→