Respuesta :

Answer: Option (d) is the correct answer.

Explanation:

When a substance is heated and the heat used to raise its temperature by a unit mass of the given amount is known as specific heat of the substance.

Mathematically,    [tex]Q = mC\Delta T[/tex]

where              Q = heat added in calories or joules

                        m = mass of substance in grams or kg

                        C = specific heat

               [tex]\Delta T[/tex] = change in temperature

Thus,  [tex]c = \frac{cal}{g^{o}C}[/tex]

Hence, we can conclude that a valid unit for specific heat is ca[tex]cal/g^{o}C[/tex].

The unit of specific heat has been given by cal/g[tex]\rm ^\circ C[/tex]. Thus, option D is correct.

The specific heat has been the amount of heat that has been required to raise the temperature of 1 gram of the substance by 1 degree celsius.

The specific heat has been given as:

Specific heat = [tex]\rm \dfrac{heat}{mass\;\times\;change\;in\;temperature }[/tex]

Substituting the units for the following:

Specific heat = [tex]\rm \dfrac{calorie}{grams\;\times\;degree\;celsius}[/tex]

Specific heat = cal/g[tex]\rm ^\circ C[/tex].

Thus, the unit of specific heat has been given by cal/g[tex]\rm ^\circ C[/tex]. Thus, option D is correct.

For more information about the specific heat, refer to the link:

https://brainly.com/question/1209542