Assertion: When a bottle of cold carbonated drink is opened, a slight fog forms around the opening. Reason: Adiabatic expansion of the gas causes lowering of temperature and condensation of water vapours.

Question

Assertion: When a bottle of cold carbonated drink is opened, a slight fog forms around the opening. Reason: Adiabatic expansion of the gas causes lowering of temperature and condensation of water vapours. (A) if both assertion and reason are true and the reason is the correct explanation of the assertion (B) if both assertion and reason are true and the reason is not the correct explanation of the assertion (C) if assertion is true but reason is false (D) if both assertion and reason are false statements

Tardigrade Admin · Accepted Answer

Correct answer is (a) if both assertion and reason are true and the reason is the correct explanation of the assertion

Q. Assertion : When a bottle of cold carbonated drink is opened, a slight fog forms around the opening. Reason : Adiabatic expansion of the gas causes lowering of temperature and condensation of water vapours.

if both assertion and reason are true and the reason is the correct explanation of the assertion

if both assertion and reason are true and the reason is not the correct explanation of the assertion

if assertion is true but reason is false

if both assertion and reason are false statements

Correct answer is (a) if both assertion and reason are true and the reason is the correct explanation of the assertion

Q. Assertion : When a bottle of cold carbonated drink is opened, a slight fog forms around the opening.
Reason : Adiabatic expansion of the gas causes lowering of temperature and condensation of water vapours.