Assertion: A brass tumbler feels much colder than a wooden tray on a chilly day. Reason: The thermal conductivity of brass is more than the thermal conductivity of wood.

Question

Assertion: A brass tumbler feels much colder than a wooden tray on a chilly day. Reason: The thermal conductivity of brass is more than the thermal conductivity of wood. (A) If both assertion and reason are true and reason is the correct explanation of assertion (B) If both assertion and reason are true but reason is not the correct explanation of assertion (C) If assertion is true but reason is false (D) If both assertion and reason are false

Tardigrade Admin · Accepted Answer

Both the assertion and reason are correct because the conducting brass tumbler absorbs heat from the body. The hand feels cold when the tumbler is touched.

Q. Assertion : A brass tumbler feels much colder than a wooden tray on a chilly day. Reason: The thermal conductivity of brass is more than the thermal conductivity of wood.

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

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

If assertion is true but reason is false

If both assertion and reason are false

Both the assertion and reason are correct because the conducting brass tumbler absorbs heat from the body. The hand feels cold when the tumbler is touched.

Q. Assertion : A brass tumbler feels much colder than a wooden tray on a chilly day.
Reason: The thermal conductivity of brass is more than the thermal conductivity of wood.