Question

Mam is holding of book a energy is absorbed or it is released

Answer 1

Answer:

the energy is absorbed not released because mam is holding not kept the books

Answer 2

Answer:

Calorie and joule

The amount of energy absorbed or released during a chemical reaction can be expressed in terms of Calorie and joule.

The SI unit of energy is the joule (J) and is used to express energy as both heat and work. 1cal=4.184J.

Note:  

(A) Degree and gram are units for measurement of temperature and weight, respectively.

(B) Torr and mm Hg  are units for measurement of pressure

(C) Gram and liter are units for measurement of wight and volume, respectively

(E) Meter and cm  

3

 are units for measurement of volume.

Explanation:

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