NURSING ANM AND GNM

NURSING EXAM QUESTIONS

NUTRITION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a calorie?
A
A calorie
B
The amount of heat it would take to raise the temperature of a food 1 degree celsius
C
The 1st one
D
You are running out of time ____
Explanation: 

Detailed explanation-1: -One kilocalorie (1kcal or 1000 calories) is the amount of heat (energy) needed to raise the temperature of one kg of water by one degree Celsius (°C).

Detailed explanation-2: -Hence the heat required to increase 1° Celsius temperature of one-kilogram water is 1000 calorie.

Detailed explanation-3: -One calorie is defined as the heat required to raise the temperature of 1 gm of water by 1oC in a certain interval of temperature and at certain pressure.

There is 1 question to complete.